DROP SEQUENCE person_id_seq;
DROP TABLE ACCOUNT CASCADE CONSTRAINTS;
DROP TABLE ACCOUNT_TYPE CASCADE CONSTRAINTS;
DROP TABLE EMPLOYEE CASCADE CONSTRAINTS;
DROP TABLE INVENTORY CASCADE CONSTRAINTS;
DROP TABLE ORDER_HEADER CASCADE CONSTRAINTS;
DROP TABLE ORDER_ITEM CASCADE CONSTRAINTS;
DROP TABLE PAY_TYPE CASCADE CONSTRAINTS;
DROP TABLE PERSON CASCADE CONSTRAINTS;
DROP TABLE PO_HEADER CASCADE CONSTRAINTS;
DROP TABLE PO_ITEM CASCADE CONSTRAINTS;
DROP TABLE PRODUCT CASCADE CONSTRAINTS;
DROP TABLE PRODUCT_CATEGORY CASCADE CONSTRAINTS;
DROP TABLE STORE CASCADE CONSTRAINTS;
DROP TABLE VENDOR CASCADE CONSTRAINTS;
