This section provides you with many built-in SQL functions including aggregate functions, date functions, string functions, control flow functions, window functions, and math functions.
SQL Aggregate Functions
In this tutorial, you will learn about the SQL aggregate functions including AVG(), COUNT(), MIN(), MAX(), and SUM().
SQL Comparison Functions
This section provides you with the SQL comparison functions including COALESCE, DECODE, and NULLIF.
SQL String Functions
This section provides you with some handy SQL string functions that allow you to manipulate string data more effectively.
SQL Math Functions
SQL has many mathematical functions that allow you to perform business and engineering calculations.
SQL Date Functions
This section covers the most important SQL date functions that allow you to manipulate date and time data effectively.
SQL Window Functions
This tutorial shows you how to use the SQL window functions to solve complex query challenges in easy ways.
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