- alter table ACT_ID_MEMBERSHIP 
 
-     drop FOREIGN KEY ACT_FK_MEMB_GROUP;
 
-     
 
- alter table ACT_ID_MEMBERSHIP 
 
-     drop FOREIGN KEY ACT_FK_MEMB_USER;
 
- drop table if exists ACT_ID_INFO;
 
- drop table if exists ACT_ID_MEMBERSHIP;
 
- drop table if exists ACT_ID_GROUP;
 
- drop table if exists ACT_ID_USER;
 
 
  |