# Region Branchs SELECT CONCAT('WARNING: Table ', TABLE_NAME, ' already exists.') AS msg_warning FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'Shop_Region_Branch'; CREATE TABLE IF NOT EXISTS Shop_Region_Branch ( id_branch INT NOT NULL AUTO_INCREMENT PRIMARY KEY, id_region_parent INT NOT NULL, CONSTRAINT FK_Shop_Region_Branch_id_region_parent FOREIGN KEY (id_region_parent) REFERENCES Shop_Region(id_region) ON UPDATE RESTRICT, id_region_child INT NOT NULL, CONSTRAINT FK_Shop_Region_Branch_id_region_child FOREIGN KEY (id_region_child) REFERENCES Shop_Region(id_region) ON UPDATE RESTRICT, -- depth INT NOT NULL, active BIT NOT NULL DEFAULT 1, display_order INT NOT NULL, created_on TIMESTAMP, created_by VARCHAR(100), id_change_set INT, CONSTRAINT FK_Shop_Region_Branch_id_change_set FOREIGN KEY (id_change_set) REFERENCES Shop_Product_Change_Set(id_change_set) );