sql query with if else condition code example
Example 1: t-sql if else
IF 1=1
SELECT 1
ELSE
SELECT 0
-- returns 1
-- Definition
IF Boolean_expression
{ sql_statement | statement_block }
[ ELSE
{ sql_statement | statement_block } ]
Example 2: how to do an if statement in sql server
DECLARE @Course_ID INT = 4
IF (@Course_ID = 4)
Select * from Guru99 where Tutorial_ID = 4
ELSE
Select * from Guru99 where Tutorial_ID != 4