DROP TABLE Bar_Code DROP TABLE City DROP TABLE Country DROP TABLE Currency DROP TABLE Customer DROP TABLE Delivery_Type DROP TABLE Discount DROP TABLE Discount_Type DROP TABLE Employee_Login DROP TABLE Item DROP TABLE Item_Category DROP TABLE Language DROP TABLE Order_Header DROP TABLE Order_Line DROP TABLE Order_Status DROP TABLE Order_Status_History DROP TABLE Payment_Method DROP TABLE Payment_Term DROP TABLE Payment_Time DROP TABLE Price DROP TABLE Region DROP TABLE Sales_Channel DROP TABLE Setting DROP TABLE Store DROP TABLE Supplier DROP TABLE Supplier_Item_Tax_Type DROP TABLE Supplier_Tax_Type DROP TABLE Tax_Type DROP TABLE Time_Zone DROP TABLE Unit_Of_Measure