text: alter table ACT_ID_MEMBERSHIP 
      drop CONSTRAINT ACT_FK_MEMB_GROUP;
      
  alter table ACT_ID_MEMBERSHIP 
      drop CONSTRAINT ACT_FK_MEMB_USER;
      
  alter table ACT_ID_PRIV_MAPPING 
      drop CONSTRAINT ACT_FK_PRIV_MAPPING;    
  
  drop index ACT_IDX_MEMB_GROUP;
  drop index ACT_IDX_MEMB_USER;
  drop index ACT_IDX_PRIV_NAME;
  
  drop table ACT_ID_PROPERTY;
  drop table ACT_ID_BYTEARRAY;
  drop table ACT_ID_INFO;
  drop table ACT_ID_MEMBERSHIP;
  drop table ACT_ID_GROUP;
  drop table ACT_ID_USER;
  drop table ACT_ID_TOKEN;
  drop table ACT_ID_PRIV;
  drop table ACT_ID_PRIV_MAPPING;