-- Generic / shared properties SELECT CONCAT('WARNING: Table ', TABLE_NAME, ' already exists.') AS msg_warning FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'Shop_General'; CREATE TABLE IF NOT EXISTS Shop_General ( id_general INTEGER NOT NULL PRIMARY KEY GENERATED ALWAYS AS IDENTITY, quantity_max REAL, created_on TIMESTAMP, created_by VARCHAR(100), id_change_set INTEGER, CONSTRAINT CHK_Shop_General_id_change_set FOREIGN KEY (id_change_set) REFERENCES Shop_Product_Change_Set(id_change_set) );