ON COMPLETION PRESERVE : Schedule « Event « SQL / MySQL






  1. SQL / MySQL
  2. Event
  3. Schedule

ON COMPLETION PRESERVE

     
mysql>
mysql> CREATE TABLE EVENTS_INVOKED
    ->       (EVENT_NAME      VARCHAR(20) NOT NULL,
    ->        EVENT_STARTED   TIMESTAMP NOT NULL);
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql>
mysql> CREATE EVENT DIRECT_WITH_COMMENT
    ->    ON SCHEDULE AT NOW()
    ->    ON COMPLETION PRESERVE
    ->    COMMENT 'This event starts directly'
    ->    DO INSERT INTO EVENTS_INVOKED
    ->       VALUES ('DIRECT_WITH_COMMENT', NOW());
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> drop table EVENTS_INVOKED;
Query OK, 0 rows affected (0.00 sec)

mysql>








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