SQL Exercises, Practice, Solution - Retrieve data from tables

Last update on February 26 2020 08:07:49 (UTC/GMT +8 hours)

SQL [33 exercises with solution]

1. Write a SQL statement to display all the information of all salesmen. Go to the editor

Sample table: salesman

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2. Write a SQL statement to display a string "This is SQL Exercise, Practice and Solution". Go to the editor
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3. Write a query to display three numbers in three columns. Go to the editor
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4. Write a query to display the sum of two numbers 10 and 15 from RDMS sever. Go to the editor
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5. Write a query to display the result of an arithmetic expression. Go to the editor
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6. Write a SQL statement to display specific columns like name and commission for all the salesmen. Go to the editor
Sample table: salesman

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7. Write a query to display the columns in a specific order like order date, salesman id, order number and purchase amount from for all the orders. Go to the editor
Sample table: orders

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8. Write a query which will retrieve the value of salesman id of all salesmen, getting orders from the customers in orders table without any repeats. Go to the editor

Sample table: orders

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9. Write a SQL statement to display names and city of salesman, who belongs to the city of Paris. Go to the editor

Sample table: salesman

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10. Write a SQL statement to display all the information for those customers with a grade of 200. Go to the editor

Sample table: customer

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11. Write a SQL query to display the order number followed by order date and the purchase amount for each order which will be delivered by the salesman who is holding the ID 5001. Go to the editor

Sample table: orders

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12. Write a SQL query to display the Nobel prizes for 1970. Go to the editor

Sample table: nobel_win

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13. Write a SQL query to know the winner of the 1971 prize for Literature. Go to the editor

Sample table: nobel_win

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14. Write a SQL query to display the year and subject that won 'Dennis Gabor' his prize. Go to the editor

Sample table: nobel_win

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15. Write a SQL query to give the name of the 'Physics' winners since the year 1950. Go to the editor

Sample table: nobel_win

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16. Write a SQL query to Show all the details (year, subject, winner, country ) of the Chemistry prize winners between the year 1965 to 1975 inclusive. Go to the editor

Sample table: nobel_win

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17. Write a SQL query to show all details of the Prime Ministerial winners after 1972 of Menachem Begin and Yitzhak Rabin. Go to the editor

Sample table: nobel_win

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18. Write a SQL query to show all the details of the winners with first name Louis. Go to the editor

Sample table: nobel_win

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19. Write a SQL query to show all the winners in Physics for 1970 together with the winner of Economics for 1971. Go to the editor

Sample table: nobel_win

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20. Write a SQL query to show all the winners of nobel prize in the year 1970 except the subject Physiology and Economics. Go to the editor

Sample table: nobel_win

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21. Write a SQL query to show the winners of a 'Physiology' prize in an early year before 1971 together with winners of a 'Peace' prize in a later year on and after the 1974. Go to the editor

Sample table: nobel_win

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22. Write a SQL query to find all details of the prize won by Johannes Georg Bednorz. Go to the editor

Sample table: nobel_win

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23. Write a SQL query to find all the details of the nobel winners for the subject not started with the letter 'P' and arranged the list as the most recent comes first, then by name in order. Go to the editor

Sample table: nobel_win

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24. Write a SQL query to find all the details of 1970 winners by the ordered to subject and winner name; but the list contain the subject Economics and Chemistry at last. Go to the editor

Sample table: nobel_win

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25. Write a SQL query to find all the products with a price between Rs.200 and Rs.600. Go to the editor

Sample table: item_mast

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26. Write a SQL query to calculate the average price of all products of the manufacturer which code is 16. Go to the editor

Sample table: item_mast

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27. Write a SQL query to find the item name and price in Rs. Go to the editor

Sample table: item_mast

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28. Write a SQL query to display the name and price of all the items with a price is equal or more than Rs.250, and the list contain the larger price first and then by name in ascending order. Go to the editor

Sample table: item_mast

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29. Write a SQL query to display the average price of the items for each company, showing only the company code. Go to the editor

Sample table: item_mast

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30. Write a SQL query to find the name and price of the cheapest item(s). Go to the editor

Sample table: item_mast

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31. Write a query in SQL to find the last name of all employees, without duplicates. Go to the editor

Sample table: emp_details

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32. Write a query in SQL to find the data of employees whose last name is 'Snares'. Go to the editor

Sample table: emp_details

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33. Write a query in SQL to display all the data of employees that work in the department 57. Go to the editor

Sample table: emp_details

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Practice Online

More to Come !

Query visualizations are generated using Postgres Explain Visualizer (pev).

Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.