Из деревянного брусацементных блоков. Каркасный. ?? You have unread messages from Allison (2)!
bms_pipe.receive_message (O) sleep for supplied seconds.
(select 1 from (select sleep(25))a): 3.
SQL> select chr(114) from dual; --Результат: r.
SELECT * FROM nls_database_parameters.
explain plan for select * from t where flag = :f; select * from table(dbms_xplan.display)
We recommend you strictly manage messages received from these IP ranges when they pass through firewalls and other security measures. Message from these IP addresses should be treated as unauthenticated by SPF.
DBMS_PARALLEL_EXECUTE.STOP_TASK ( task_name IN VARCHAR2); Общие виды мониторинга: В это время вы можете просмотреть создание задачи через представление: select task_name,chunk_type,status from dba_parallel_execute_tasks
...and from another session DBA shutdown the database then on executing query from your session will give the error as follows: SQL> select * from dual; select * from dual * ERROR at