DROP TABLE AUTOINCPC1;
DROP TABLE AUTOINCPC3;
DROP TABLE CONJOINPC4;
DROP TABLE CONJOINPC5;
DROP TABLE CUSTMAPPC;
DROP TABLE DFGTEST;
DROP TABLE EAGEROUTERJOINPC;
DROP TABLE EAGERPC;
DROP TABLE EAGERPCSUB;
DROP TABLE HELPERPC;
DROP TABLE HELPERPC2;
DROP TABLE HELPERPC3;
DROP TABLE INVERTA;
DROP TABLE INVERTB;
