ROLLUP Function; Replace NULL with 'Total' w/ Column data type INT not VARCHAR
I'm having some problems replacing my ROLLUP NULL with a string value because my column data type is an Integer. SELECT CASE WHEN GROUPING(Column1) = 1 THEN 'Total' ELSE Column1 END Column1, SUM(Column2) AS MySum FROM MyTable GROUP BY Column1 WITH ROLLUP; I can put a numeric value in: WHEN GROUPING(Column1) = 1 THEN '9999' but I can't figure out how to convert to varchar if value is NULL and then replace with 'Total'. Test Data DECLARE @MyTable TABLE (Column1 INT,Column2 INT) INSERT INTO @MyTable VALUES (1,1),(1,2),(1,3),(2,1),(2,2),(2,3),(3,1),(3,2),(3,3) SELECT CASE WHEN GROUPING(Column1) =