- alter table ACT_ID_MEMBERSHIP 
 
-     drop CONSTRAINT ACT_FK_MEMB_GROUP;
 
-     
 
- alter table ACT_ID_MEMBERSHIP 
 
-     drop CONSTRAINT ACT_FK_MEMB_USER;
 
- drop index ACT_IDX_MEMB_GROUP;
 
- drop index ACT_IDX_MEMB_USER;
 
- drop table  ACT_ID_INFO;
 
- drop table  ACT_ID_MEMBERSHIP;
 
- drop table  ACT_ID_GROUP;
 
- drop table  ACT_ID_USER;
 
 
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