DROP TABLE City

DROP TABLE Country

DROP TABLE Currency

DROP TABLE Customer

DROP TABLE Employee

DROP TABLE Employee_Login

DROP TABLE Employee_Role

DROP TABLE Function_Type

DROP TABLE Language

DROP TABLE Order_Header

DROP TABLE Order_History

DROP TABLE Order_Line_Cause

DROP TABLE Order_Line_History

DROP TABLE Order_Line_Status

DROP TABLE Order_Status

DROP TABLE Organization

DROP TABLE Region

DROP TABLE Role_Function

DROP TABLE Role_Type

DROP TABLE Shop

DROP TABLE Tax_Type

DROP TABLE Time_Zone

DROP TABLE Vehicle

DROP TABLE Workplace

DROP TABLE Workplace_Type