Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.

It is a SQL practice repository covering basics to advanced topics. It includes exercises on SELECT statements, WHERE clauses, GROUP BY, JOINS, window functions (OVER (), PARTITION BY), ROW_NUMBER (), ...

SQL Statements and Their Function SQL (Structured Query Language) is a standard programming language used for managing and manipulating relational databases. SELECT Statement: Function: Retrieves data ...