SQL Exercises, Practice, Solution

What is SQL?

SQL stands for Structured Query Language and it is an ANSI standard computer language for accessing and manipulating database systems. It is used for managing data in relational database management system which stores data in the form of tables and relationship between data is also stored in the form of tables. 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. Currently following sections are available, we are working hard to add more exercises. Happy Coding!

You may read our SQL tutorial before solving the following exercises.

List of SQL Exercises

Structure of inventory database :

Inventory database

Structure of HR database :

HR database

Structure of movie database :

Movie database

Structure of soccer database :

Soccer database

Structure of employee database :

Employee database

Structure of hospital database :

Hospital database

Syntax diagram of SQL SELECT statement

Employee database

You may download the structure and data of the tables of database on which SQL Exercises are built.

Please note that PostgreSQL 9.4 is used and the file which you would download is generated using pg_dump

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