IF ELSE Statement in SQL

Question

SELECT S.Id, S.Name, S.Version, S.SoftNo
FROM SOFTWARE S WITH(NOLOCK)
WHERE (IF S.Version = 0 THEN S.Version > 0 ELSE S.Version = @Version)
AND (IF S.SoftNo = 0 THEN          


        

Answer 1

Have you thought of using SQL cases?

SELECT col1, col2,
    CASE
        WHEN expression THEN return 
        WHEN expression THEN return 
        ELSE return 
    END AS NameOfNewColWithReturnValues
FROM Col_FROM_WHICH_TABLE