
ALTER TABLE IF EXISTS vn.sectorCollectionSaleGroup DROP FOREIGN KEY sectorCollectionSaleGroup_ibfk_3;
ALTER TABLE IF EXISTS vn.sectorCollectionSaleGroup DROP FOREIGN KEY sectorCollectionSaleGroup_ibfk_2;
ALTER TABLE IF EXISTS vn.sectorCollectionSaleGroup DROP KEY saleGroupFk;


ALTER TABLE IF EXISTS vn.sectorCollectionSaleGroup ADD CONSTRAINT sectorCollectionSaleGroup_saleGroup_FK 
	FOREIGN KEY (saleGroupFk) REFERENCES vn.saleGroup(id) ON DELETE CASCADE ON UPDATE CASCADE;


ALTER TABLE IF EXISTS vn.sectorCollectionSaleGroup ADD CONSTRAINT sectorCollectionSaleGroup_unique UNIQUE KEY (sectorCollectionFk,saleGroupFk);