DECLARE @Vanzari TABLE (C INT, S INT, A INT, L INT, Valoare INT)INSERT INTO @Vanzari VALUES (1,1,1,1,100), (1,2,1,1,200), (2,1,1,1,50)DECLARE @Blocari TABLE (C INT, S INT, A INT, L INT, Valoare INT)INSERT INTO @Blocari VALUES (1,1,1,1,3), (2,3,1,1,2)SELECT * FROM @Vanzari SELECT * FROM @Blocari SELECT COALESCE(V.C, B.C) AS C, ...