T-SQL: if exists always return true ?

Posted by msfanboy on Stack Overflow See other posts from Stack Overflow or by msfanboy
Published on 2010-05-11T07:37:29Z Indexed on 2010/05/11 7:44 UTC
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Hello,

What do you think , does the Stored Procedure always return 1 ?

I am concerned about the if exists(..)

    BEGIN

    DECLARE @IsUserExisting bit

 SET NOCOUNT ON

    IF Exists
 (
  Select null FROM G_User WHERE
    SamAccountName = @SamAccountName
   AND NetBIOSDomainName = @NetBIOSDomainName   
 )
  BEGIN
     SET @IsUserExisting = 1     
  END
    ELSE
  BEGIN
     SET @IsUserExisting = 0    
  END

 Select @IsUserExisting

END

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