How many functions are there in SQL Server?

How many functions are there in SQL?

SQL function There are two types of SQL functions, aggregate functions, and scalar(non-aggregate) functions. Aggregate functions operate on many records and produce a summary, works with GROUP BY whereas non-aggregate functions operate on each record independently.

What are the functions in SQL Server?

Here is the list of some system functions used in the SQL Server:String Functions (LEN, SUBSTRING, REPLACE, CONCAT, TRIM)Date and Time Functions (datetime, datetime2, smalldatetime)Aggregate Functions (COUNT, MAX, MIN, SUM, AVG)Mathematical Functions (ABS, POWER, PI, EXP, LOG)SQL Server Functions - javatpoint

What are the different functions in SQL?

SQL | Functions (Aggregate and Scalar Functions)Aggregate functions: These functions are used to do operations from the values of the column and a single value is returned. AVG() COUNT() FIRST() LAST() ... Scalar functions: These functions are based on user input, these too returns single value. UCASE() LCASE() MID() LEN()SQL | Functions (Aggregate and Scalar Functions) - GeeksforGeeks

WHAT IS function and types of functions in SQL Server?

SQL Server supports two types of functions - user-defined and system. User-Defined function: User-defined functions are create by a user. System Defined Function: System functions are built-in database functions.