text: insert into OP_OPERATOR_GROUP select * from document.OP_OPERATOR_GROUP@extest2t;
  insert into OP_GRANT_GROUP select * from document.OP_GRANT_GROUP@extest2t;
  
  insert into OP_ROLE select * from document.OP_ROLE@extest2t;
  insert into OP_OPERATOR_ROLE select * from document.OP_OPERATOR_ROLE@extest2t;
  
  OP_GROUP_ROLE
  
  OP_GROUP
  
  OP_OPERATOR
  OP_GRANT_GROUP
  