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Rule description

• Identical expressions should not be used on both sides of a binary operator

Non-compliant Code Example

DECLARE @MyProduct int;  
SET @MyProduct = 750;  
IF (@MyProduct <> 500)  
   SELECT ProductID, Name, ProductNumber  
   FROM Production.Product  
   WHERE ProductID = @MyProduct AND ProductID = @MyProduct; --Non compliant code (Identical expressions is used on the both side of binary operator)