--SQL SERVER INLINE IF ELSE.
The Result looks like,
--OLD DATABASE QUERY. SELECT (CASE Flag WHEN 1 THEN 'Yes' ELSE 'No' END) AS if_else_Result --NEW DATABASE QUERY. SELECT IIF(1 = 1, 'Yes', 'No') AS if_else_Result; SELECT IIF(1 = 2, 'Yes', 'No') AS if_else_Result; SELECT IIF('a' = 'a', 'Yes', 'No') AS if_else_Result; SELECT IIF('a' = 'b', 'Yes', 'No') AS if_else_Result;
The Result looks like,