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_TENANT_MEMBER
      drop constraint ACT_FK_TENANT_MEMB;
  
  alter table ACT_ID_TENANT_MEMBER
      drop constraint ACT_FK_TENANT_MEMB_USER;
  
  alter table ACT_ID_TENANT_MEMBER
      drop constraint ACT_FK_TENANT_MEMB_GROUP;
  
  drop index ACT_IDX_MEMB_GROUP;
  drop index ACT_IDX_MEMB_USER;
  drop index ACT_IDX_TENANT_MEMB;
  drop index ACT_IDX_TENANT_MEMB_USER;
  drop index ACT_IDX_TENANT_MEMB_GROUP;
  drop index ACT_UNIQ_TENANT_MEMB_USER;
  drop index ACT_UNIQ_TENANT_MEMB_GROUP;
  
  drop table ACT_ID_TENANT_MEMBER;
  drop table  ACT_ID_TENANT;
  drop table  ACT_ID_INFO;
  drop table  ACT_ID_MEMBERSHIP;
  drop table  ACT_ID_GROUP;
  drop table  ACT_ID_USER;
  