System Defined Functions in SQL

Functions can basically be divided into two types :

• User Defined
• System Defined.

System Defined Functions in SQL:

In this Post we will discuss about the System Defined or Inbuilt functions provided by SQL engine.These functions are basically used to convert data from one format to another business format.

Categories of System Defined Functions:

1. Single-Row Functions

2. Group Functions

All the functions are explained in detail in next posts.