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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the full names and hire dates for employees in the same department as someone with the first name Clara?
|
SELECT first_name , last_name , hire_date FROM employees WHERE department_id = (SELECT department_id FROM employees WHERE first_name = "Clara")
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the employee name ( first name and last name ) and hire date for all employees in the same department as Clara excluding Clara.
|
SELECT first_name , last_name , hire_date FROM employees WHERE department_id = ( SELECT department_id FROM employees WHERE first_name = "Clara") AND first_name != "Clara"
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the full names and hire dates for employees in the same department as someone with the first name Clara, not including Clara?
|
SELECT first_name , last_name , hire_date FROM employees WHERE department_id = ( SELECT department_id FROM employees WHERE first_name = "Clara") AND first_name != "Clara"
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the employee number and name( first name and last name ) for all employees who work in a department with any employee whose name contains a ’T’.
|
SELECT employee_id , first_name , last_name FROM employees WHERE department_id IN ( SELECT department_id FROM employees WHERE first_name LIKE '%T%' )
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the ids and full names for employees who work in a department that has someone with a first name that contains the letter T?
|
SELECT employee_id , first_name , last_name FROM employees WHERE department_id IN ( SELECT department_id FROM employees WHERE first_name LIKE '%T%' )
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the employee number, name( first name and last name ), and salary for all employees who earn more than the average salary and who work in a department with any employee with a 'J' in their first name.
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SELECT employee_id , first_name , last_name , salary FROM employees WHERE salary > ( SELECT AVG (salary) FROM employees ) AND department_id IN ( SELECT department_id FROM employees WHERE first_name LIKE '%J%')
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the ids, full names, and salaries for employees making more than average and who work in a department with employees who have the letter J in their first name?
|
SELECT employee_id , first_name , last_name , salary FROM employees WHERE salary > ( SELECT AVG (salary) FROM employees ) AND department_id IN ( SELECT department_id FROM employees WHERE first_name LIKE '%J%')
|
extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the employee number and job id for all employees whose salary is smaller than any salary of those employees whose job title is MK_MAN.
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SELECT employee_id , job_id FROM employees WHERE salary < ( SELECT min(salary) FROM employees WHERE job_id = 'MK_MAN' )
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extra
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CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the employee ids and job ids for employees who make less than the lowest earning employee with title MK_MAN?
|
SELECT employee_id , job_id FROM employees WHERE salary < ( SELECT min(salary) FROM employees WHERE job_id = 'MK_MAN' )
|
extra
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the employee number, name( first name and last name ) and job title for all employees whose salary is more than any salary of those employees whose job title is PU_MAN.
|
SELECT employee_id , first_name , last_name , job_id FROM employees WHERE salary > ( SELECT max(salary) FROM employees WHERE job_id = 'PU_MAN' )
|
extra
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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What are the employee ids, full names, and job ids for employees who make more than the highest earning employee with title PU_MAN?
|
SELECT employee_id , first_name , last_name , job_id FROM employees WHERE salary > ( SELECT max(salary) FROM employees WHERE job_id = 'PU_MAN' )
|
extra
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the department id and the total salary for those departments which contains at least two employees.
|
SELECT department_id , SUM(salary) FROM employees GROUP BY department_id HAVING count(*) >= 2
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are total salaries and department id for each department that has more than 2 employees?
|
SELECT department_id , SUM(salary) FROM employees GROUP BY department_id HAVING count(*) >= 2
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display all the information of those employees who did not have any job in the past.
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SELECT * FROM employees WHERE employee_id NOT IN (SELECT employee_id FROM job_history)
|
hard
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What is all the information about employees who have never had a job in the past?
|
SELECT * FROM employees WHERE employee_id NOT IN (SELECT employee_id FROM job_history)
|
hard
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display the department ID, full name (first and last name), salary for those employees who is highest salary in every department.
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SELECT first_name , last_name , salary , department_id , MAX(salary) FROM employees GROUP BY department_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are the department ids, full names, and salaries for employees who make the most in their departments?
|
SELECT first_name , last_name , salary , department_id , MAX(salary) FROM employees GROUP BY department_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display the first and last name, department, city, and state province for each employee.
|
SELECT T1.first_name , T1.last_name , T2.department_name , T3.city , T3.state_province FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are the full names, departments, cities, and state provinces for each employee?
|
SELECT T1.first_name , T1.last_name , T2.department_name , T3.city , T3.state_province FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
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display those employees who contain a letter z to their first name and also display their last name, city.
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SELECT T1.first_name , T1.last_name , T3.city FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id WHERE T1.first_name LIKE '%z%'
|
extra
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are the full names and cities of employees who have the letter Z in their first names?
|
SELECT T1.first_name , T1.last_name , T3.city FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id WHERE T1.first_name LIKE '%z%'
|
extra
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display the department name, city, and state province for each department.
|
SELECT T1.department_name , T2.city , T2.state_province FROM departments AS T1 JOIN locations AS T2 ON T2.location_id = T1.location_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are the department names, cities, and state provinces for each department?
|
SELECT T1.department_name , T2.city , T2.state_province FROM departments AS T1 JOIN locations AS T2 ON T2.location_id = T1.location_id
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display the full name (first and last name ) of employee with ID and name of the country presently where (s)he is working.
|
SELECT T1.first_name , T1.last_name , T1.employee_id , T4.country_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id JOIN countries AS T4 ON T3.country_id = T4.country_id
|
hard
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What the full names, ids of each employee and the name of the country they are in?
|
SELECT T1.first_name , T1.last_name , T1.employee_id , T4.country_name FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id JOIN countries AS T4 ON T3.country_id = T4.country_id
|
hard
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display the department name and number of employees in each of the department.
|
SELECT department_name , COUNT(*) FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id GROUP BY department_name
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are the department names and how many employees work in each of them?
|
SELECT department_name , COUNT(*) FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id GROUP BY department_name
|
medium
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
display the full name (first and last name), and salary of those employees who working in any department located in London.
|
SELECT first_name , last_name , salary FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id WHERE T3.city = 'London'
|
hard
|
CREATE TABLE regions (REGION_ID number, REGION_NAME text); CREATE TABLE countries (COUNTRY_ID text, COUNTRY_NAME text, REGION_ID number); CREATE TABLE departments (DEPARTMENT_ID number, DEPARTMENT_NAME text, MANAGER_ID number, LOCATION_ID number); CREATE TABLE jobs (JOB_ID text, JOB_TITLE text, MIN_SALARY number, MAX_SALARY number); CREATE TABLE employees (EMPLOYEE_ID number, FIRST_NAME text, LAST_NAME text, EMAIL text, PHONE_NUMBER text, HIRE_DATE time, JOB_ID text, SALARY number, COMMISSION_PCT number, MANAGER_ID number, DEPARTMENT_ID number); CREATE TABLE job_history (EMPLOYEE_ID number, START_DATE time, END_DATE time, JOB_ID text, DEPARTMENT_ID number); CREATE TABLE locations (LOCATION_ID number, STREET_ADDRESS text, POSTAL_CODE text, CITY text, STATE_PROVINCE text, COUNTRY_ID text);
|
What are full names and salaries of employees working in the city of London?
|
SELECT first_name , last_name , salary FROM employees AS T1 JOIN departments AS T2 ON T1.department_id = T2.department_id JOIN locations AS T3 ON T2.location_id = T3.location_id WHERE T3.city = 'London'
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the name of the song that was released in the most recent year?
|
SELECT song_name , releasedate FROM song ORDER BY releasedate DESC LIMIT 1
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the name of the song that was released most recently?
|
SELECT song_name , releasedate FROM song ORDER BY releasedate DESC LIMIT 1
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the id of the longest song?
|
SELECT f_id FROM files ORDER BY duration DESC LIMIT 1
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the id of the song that lasts the longest.
|
SELECT f_id FROM files ORDER BY duration DESC LIMIT 1
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the names of all English songs.
|
SELECT song_name FROM song WHERE languages = "english"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all songs in English?
|
SELECT song_name FROM song WHERE languages = "english"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the id of songs whose format is mp3.
|
SELECT f_id FROM files WHERE formats = "mp3"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the id of all the files in mp3 format?
|
SELECT f_id FROM files WHERE formats = "mp3"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
List the name and country of origin for all singers who have produced songs with rating above 9.
|
SELECT DISTINCT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.rating > 9
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the different names and countries of origins for all artists whose song ratings are above 9?
|
SELECT DISTINCT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.rating > 9
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
List the file size and format for all songs that have resolution lower than 800.
|
SELECT DISTINCT T1.file_size , T1.formats FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T2.resolution < 800
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the file sizes and formats for all songs with a resolution lower than 800?
|
SELECT DISTINCT T1.file_size , T1.formats FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T2.resolution < 800
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the name of the artist who produced the shortest song?
|
SELECT T1.artist_name FROM song AS T1 JOIN files AS T2 ON T1.f_id = T2.f_id ORDER BY T2.duration LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the artists who sang the shortest song?
|
SELECT T1.artist_name FROM song AS T1 JOIN files AS T2 ON T1.f_id = T2.f_id ORDER BY T2.duration LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names and countries of origin for the artists who produced the top three highly rated songs.
|
SELECT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name ORDER BY T2.rating DESC LIMIT 3
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the singers who sang the top 3 most highly rated songs and what countries do they hail from?
|
SELECT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name ORDER BY T2.rating DESC LIMIT 3
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many songs have 4 minute duration?
|
SELECT count(*) FROM files WHERE duration LIKE "4:%"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the count of the songs that last approximately 4 minutes?
|
SELECT count(*) FROM files WHERE duration LIKE "4:%"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many artists are from Bangladesh?
|
SELECT count(*) FROM artist WHERE country = "Bangladesh"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many Bangladeshi artists are listed?
|
SELECT count(*) FROM artist WHERE country = "Bangladesh"
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average rating of songs produced by female artists?
|
SELECT avg(T2.rating) FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T1.gender = "Female"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many songs, on average, are sung by a female artist?
|
SELECT avg(T2.rating) FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T1.gender = "Female"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the most popular file format?
|
SELECT formats FROM files GROUP BY formats ORDER BY COUNT (*) DESC LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the file format that is used by the most files.
|
SELECT formats FROM files GROUP BY formats ORDER BY COUNT (*) DESC LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the names of the artists who are from UK and have produced English songs.
|
SELECT artist_name FROM artist WHERE country = "UK" INTERSECT SELECT artist_name FROM song WHERE languages = "english"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the artists that are from the UK and sang songs in English?
|
SELECT artist_name FROM artist WHERE country = "UK" INTERSECT SELECT artist_name FROM song WHERE languages = "english"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the id of songs that are available in mp4 format and have resolution lower than 1000.
|
SELECT f_id FROM files WHERE formats = "mp4" INTERSECT SELECT f_id FROM song WHERE resolution < 1000
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the id of the files that are available in the format of mp4 and a resolution smaller than 1000?
|
SELECT f_id FROM files WHERE formats = "mp4" INTERSECT SELECT f_id FROM song WHERE resolution < 1000
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the country of origin of the artist who is female and produced a song in Bangla?
|
SELECT T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T1.gender = "Female" AND T2.languages = "bangla"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What countries are the female artists who sung in the language Bangla from?
|
SELECT T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T1.gender = "Female" AND T2.languages = "bangla"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average duration of songs that have mp3 format and resolution below 800?
|
SELECT avg(T1.duration) FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.formats = "mp3" AND T2.resolution < 800
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average song duration for the songs that are in mp3 format and whose resolution below 800?
|
SELECT avg(T1.duration) FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.formats = "mp3" AND T2.resolution < 800
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the number of artists for each gender?
|
SELECT count(*) , gender FROM artist GROUP BY gender
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many artists are male and how many are female?
|
SELECT count(*) , gender FROM artist GROUP BY gender
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average rating of songs for each language?
|
SELECT avg(rating) , languages FROM song GROUP BY languages
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average song rating for each language?
|
SELECT avg(rating) , languages FROM song GROUP BY languages
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Return the gender and name of artist who produced the song with the lowest resolution.
|
SELECT T1.gender , T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name ORDER BY T2.resolution LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the gender and name of the artist who sang the song with the smallest resolution?
|
SELECT T1.gender , T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name ORDER BY T2.resolution LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
For each file format, return the number of artists who released songs in that format.
|
SELECT count(*) , formats FROM files GROUP BY formats
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
How many songs were released for each format?
|
SELECT count(*) , formats FROM files GROUP BY formats
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the distinct names of all songs that have a higher resolution than some songs in English.
|
SELECT DISTINCT song_name FROM song WHERE resolution > (SELECT min(resolution) FROM song WHERE languages = "english")
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the different names for all songs that have a higher resolution than English songs?
|
SELECT DISTINCT song_name FROM song WHERE resolution > (SELECT min(resolution) FROM song WHERE languages = "english")
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all songs that have a lower rating than some song of blues genre?
|
SELECT song_name FROM song WHERE rating < (SELECT max(rating) FROM song WHERE genre_is = "blues")
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the songs that have a lower rating than at least one blues song?
|
SELECT song_name FROM song WHERE rating < (SELECT max(rating) FROM song WHERE genre_is = "blues")
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the name and country of origin of the artist who released a song that has "love" in its title?
|
SELECT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.song_name LIKE "%love%"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the artists who released a song that has the word love in its title, and where are the artists from?
|
SELECT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.song_name LIKE "%love%"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
List the name and gender for all artists who released songs in March.
|
SELECT T1.artist_name , T1.gender FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.releasedate LIKE "%Mar%"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names and genders of all artists who released songs in the month of March?
|
SELECT T1.artist_name , T1.gender FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.releasedate LIKE "%Mar%"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
List the names of all genres in alphabetical oder, together with its ratings.
|
SELECT g_name , rating FROM genre ORDER BY g_name
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all genres in alphabetical order, combined with its ratings?
|
SELECT g_name , rating FROM genre ORDER BY g_name
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Give me a list of the names of all songs ordered by their resolution.
|
SELECT song_name FROM song ORDER BY resolution
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all songs that are ordered by their resolution numbers?
|
SELECT song_name FROM song ORDER BY resolution
|
easy
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the ids of songs that are available in either mp4 format or have resolution above 720?
|
SELECT f_id FROM files WHERE formats = "mp4" UNION SELECT f_id FROM song WHERE resolution > 720
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the ids of all songs that are available on mp4 or have a higher resolution than 720?
|
SELECT f_id FROM files WHERE formats = "mp4" UNION SELECT f_id FROM song WHERE resolution > 720
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
List the names of all songs that have 4 minute duration or are in English.
|
SELECT T2.song_name FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.duration LIKE "4:%" UNION SELECT song_name FROM song WHERE languages = "english"
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all songs that are approximately 4 minutes long or are in English?
|
SELECT T2.song_name FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.duration LIKE "4:%" UNION SELECT song_name FROM song WHERE languages = "english"
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the language used most often in the songs?
|
SELECT languages FROM song GROUP BY languages ORDER BY count(*) DESC LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the languages that are used most often in songs?
|
SELECT languages FROM song GROUP BY languages ORDER BY count(*) DESC LIMIT 1
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the language that was used most often in songs with resolution above 500?
|
SELECT artist_name FROM song WHERE resolution > 500 GROUP BY languages ORDER BY count(*) DESC LIMIT 1
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the name of the artist, for each language, that has the most songs with a higher resolution than 500?
|
SELECT artist_name FROM song WHERE resolution > 500 GROUP BY languages ORDER BY count(*) DESC LIMIT 1
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of artists who are Male and are from UK?
|
SELECT artist_name FROM artist WHERE country = "UK" AND gender = "Male"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all male British artists?
|
SELECT artist_name FROM artist WHERE country = "UK" AND gender = "Male"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Find the names of songs whose genre is modern or language is English.
|
SELECT song_name FROM song WHERE genre_is = "modern" OR languages = "english"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of the songs that are modern or sung in English?
|
SELECT song_name FROM song WHERE genre_is = "modern" OR languages = "english"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Return the names of songs for which format is mp3 and resolution is below 1000.
|
SELECT T2.song_name FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.formats = "mp3" INTERSECT SELECT song_name FROM song WHERE resolution < 1000
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all songs that are in mp3 format and have a resolution lower than 1000?
|
SELECT T2.song_name FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.formats = "mp3" INTERSECT SELECT song_name FROM song WHERE resolution < 1000
|
extra
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
Return the names of singers who are from UK and released an English song.
|
SELECT artist_name FROM artist WHERE country = "UK" INTERSECT SELECT T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.languages = "english"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the names of all singers that are from the UK and released a song in English?
|
SELECT artist_name FROM artist WHERE country = "UK" INTERSECT SELECT T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.languages = "english"
|
hard
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the average rating and resolution of songs that are in Bangla?
|
SELECT avg(rating) , avg(resolution) FROM song WHERE languages = "bangla"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What is the average rating and resolution of all bangla songs?
|
SELECT avg(rating) , avg(resolution) FROM song WHERE languages = "bangla"
|
medium
|
CREATE TABLE genre (g_name text, rating text, most_popular_in text); CREATE TABLE artist (artist_name text, country text, gender text, preferred_genre text); CREATE TABLE files (f_id number, artist_name text, file_size text, duration text, formats text); CREATE TABLE song (song_name text, artist_name text, country text, f_id number, genre_is text, rating number, languages text, releasedate time, resolution number);
|
What are the maximum and minimum resolution of songs whose duration is 3 minutes?
|
SELECT max(T2.resolution) , min(T2.resolution) FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id WHERE T1.duration LIKE "3:%"
|
hard
|
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