我们知道，周期性事件是指它会在固定的时间间隔后执行，并在指定的时间到期。为了说明此类事件的创建，我们使用以下示例，其中我们创建一个事件，该事件将在每分钟后执行并在一小时后过期 -
mysql> CREATE EVENT testing_event10 ON SCHEDULE EVERY 1 MINUTE STARTS CURRENT_TIMESTAMP ENDS CURRENT_TIMESTAMP + INTERVAL 1 HOUR DO INSERT INTO event_message(message,generated_at) Values('Recrring evnts',NOW());
Query OK, 0 rows affected (0.00 sec)
mysql> Select * from event_message;
+----+----------------+---------------------+
| ID | MESSAGE | Generated_at |
+----+----------------+---------------------+
| 1 | Hello | 2017-11-22 17:05:22 |
| 2 | Hi | 2017-11-22 17:08:37 |
| 3 | Recrring evnts | 2017-11-22 20:14:00 |
| 4 | Recrring evnts | 2017-11-22 20:15:00 |
| 5 | Recrring evnts | 2017-11-22 20:16:00 |
| 6 | Recrring evnts | 2017-11-22 20:17:00 |
| 7 | Recrring evnts | 2017-11-22 20:18:00 |
| 8 | Recrring evnts | 2017-11-22 20:19:00 |
+----+----------------+---------------------+
8 rows in set (0.00 sec)
