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Learn SQL Database Programming
book

Learn SQL Database Programming

by Josephine Bush
May 2020
Beginner
564 pages
14h 9m
English
Packt Publishing
Content preview from Learn SQL Database Programming

SQL Server

SQL Server has a different syntax for creating a function, but it works quite similarly to MySQL. The following query shows you how to create a function in SQL Server:

CREATE FUNCTION hittinglevel(@g_all SMALLINT) RETURNS VARCHAR(10) AS BEGIN      DECLARE @hitlevel varchar(10);      IF @g_all BETWEEN 0 and 10     SET @hitlevel = 'barely any'     IF @g_all BETWEEN 11 and 50     SET @hitlevel = 'some'     IF @g_all BETWEEN 51 and 100     SET @hitlevel = 'many'     IF @g_all > 100      SET @hitlevel = 'tons'     RETURN @hitlevel; END; 

The function you just created in SQL Server will work the same way as in MySQL, and you can drop it the same way as well.

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Publisher Resources

ISBN: 9781838984762