USE tempdb;
IF OBJECT_ID(N'T','U') IS NOT NULL DROP TABLE T;
CREATE TABLE T(Field1 INT,Field2 INT,Field3 INT,Field4 INT,Field5 INT,Total INT NULL);
INSERT T(Field1,Field2,Field3,Field4,Field5)VALUES(3,-7,33,1,10);
UPDATE T
SET Total=(SELECT SUM(F) FROM(VALUES(Field1),(Field2),(Field3),(Field4),(Field5))R(F)); |