MySQL事件

MySQL事件

https://dev.mysql.com/doc/refman/5.7/en/create-event.html

CREATE

    [DEFINER = { user | CURRENT_USER }]

    EVENT

    [IF NOT EXISTS]

    event_name

    ON SCHEDULE schedule

    [ON COMPLETION [NOT] PRESERVE]

    [ENABLE | DISABLE | DISABLE ON SLAVE]

    [COMMENT 'comment']

    DO event_body;

schedule:

    AT timestamp [+ INTERVAL interval] ...

  | EVERY interval

    [STARTS timestamp [+ INTERVAL interval] ...]

    [ENDS timestamp [+ INTERVAL interval] ...]

interval:

    quantity {YEAR | QUARTER | MONTH | DAY | HOUR | MINUTE |

              WEEK | SECOND | YEAR_MONTH | DAY_HOUR | DAY_MINUTE |

              DAY_SECOND | HOUR_MINUTE | HOUR_SECOND | MINUTE_SECOND}