DROP TABLE CUSTOMERS CASCADE CONSTRAINTS;
DROP TABLE ORDERS CASCADE CONSTRAINTS;
DROP TABLE PUBLISHER CASCADE CONSTRAINTS;
DROP TABLE AUTHOR CASCADE CONSTRAINTS;
DROP TABLE BOOKS CASCADE CONSTRAINTS;
DROP TABLE ORDERITEMS CASCADE CONSTRAINTS;
DROP TABLE BOOKAUTHOR CASCADE CONSTRAINTS;
DROP TABLE PROMOTION CASCADE CONSTRAINTS;
DROP TABLE ACCTMANAGER CASCADE CONSTRAINTS;
DROP TABLE ACCTMANAGER2 CASCADE CONSTRAINTS;
