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Aug 19, 2022 · The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with SQL and MySQL . Hope, these exercises help you to improve your MySQL query skills.
Apr 9, 2024 · MySQL Joins [13 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts. Go to the editor] 1. Write a MySQL query to find the addresses (location_id, street_address, city, state_province, country_name) of all the departments. Hint : Use NATURAL JOIN.
Jan 2, 2024 · MySQL Create Table [20 exercises with solution] 1. Write a MySQL query to create a simple table countries including columns country_id, country_name and region_id. Click me to see the solution. 2. Write a MySQL query to create a simple table countries including columns country_id, country_name and region_id which is already exists.
Apr 9, 2024 · Practice with solution of exercises on MySQL select statements: exercises on order by, like, sorting, regular expression and more from w3resource.
Apr 9, 2024 · Practice with solution of exercises on MySQL Aggregate Functions and Group by: Exercises on COUNT (), AVG (), MAX (), MIN (), GROUP BY, order by, sorting, and more from w3resource.
Oct 23, 2024 · SQL statements are used to retrieve and update data in a database. The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with SQL. Hope, these exercises help you to improve your SQL skills.
Mar 18, 2024 · Practice with solution of exercises on SQL JOINS with LEFT JOIN, RIGHT JOIN, LEFT OUTER JOIN, RIGHT OUTER JOIN, FULL OUTER JOIN, SELF JOIN, EQUI JOIN NON EQUI JOIN, CROSS JOIN, NATURAL JOIN, and more from w3resource.
Sep 9, 2024 · Practice with solution of exercises on MySQL Subqueries: Exercises on Scalar Operand, Using Comparisons, Subqueries with ALL, ANY, IN, or SOME, Row Subqueries, Subqueries with EXISTS or NOT EXISTS, Correlated Subqueries, Subqueries in the FROM Clause more from w3resource.
Jan 1, 2024 · From the following tables, write a SQL query to find those customers where each customer has a grade and is served by a salesperson who belongs to a city. Return cust_name as "Customer", grade as "Grade". Sample table: orders
Jun 8, 2024 · Practice with solution of exercises on SQL VIEW using ANY, ALL, BETWEEN, IN, AND, EXISTS operator on HR database, and more from w3resource.
