ALTER TABLE JPARS_STUDENT_JPARS_COURSE DROP CONSTRAINT JPRSSTDENTJPARSACOURSEstdntsID
ALTER TABLE JPARS_STUDENT_JPARS_COURSE DROP CONSTRAINT JPRSSTUDENTJPARSACOURSEcrsesID
DROP TABLE JPARS_STUDENT CASCADE CONSTRAINTS
DROP TABLE JPARS_COURSE CASCADE CONSTRAINTS
DROP TABLE JPARS_STUDENT_JPARS_COURSE CASCADE CONSTRAINTS
DELETE FROM SEQUENCE WHERE SEQ_NAME = 'SEQ_GEN'
DROP TABLE SEQUENCE CASCADE CONSTRAINTS