case in sql server 2008 r2

case in sql server 2008 r2

We can use CASE in single line query in SQL Server. The given below example might help you.

DECLARE  @NET VARCHAR(10)    
SET @NET ='3G'

SELECT (CASE @NET WHEN '4G' THEN 1 WHEN '3G' THEN 2 WHEN '2G'  THEN 3 END) AS NETWORKID

Result : 

NETWORKID is 2

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