SQL Query with specific Order By format [closed]

Answer 1

Here is SQLFiddel Demo

Below is the Sample Query Which You can try

SELECT * FROM temp
ORDER BY 
CASE OperationCode 
     WHEN 'Repl' THEN 1
     WHEN 'R&I' THEN 2
     WHEN 'Ovrh' THEN 3
     WHEN 'Refn' THEN 4
END, OperationOrder