我们如何查看数据库中所有触发器的列表?

我们如何查看数据库中所有触发器的列表?

借助 SHOW TRIGGERS 语句,我们可以列出特定数据库中的所有触发器。可以借助以下示例进行说明 -

示例

mysql> Show TriggersG *************************** 1. row ***************************   Trigger: trigger_before_delete_sample     Event: DELETE     Table: sample Statement: BEGIN SET @count = if (@count IS NULL, 1, (@count+1)); INSERT INTO sample_rowaffected values (@count); END   Timing: BEFORE  Created: 2017-11-21 12:31:58.70 sql_mode: ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERR OR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION              Definer: root@localhost character_set_client: cp850 collation_connection: cp850_general_ci   Database Collation: latin1_swedish_ci *************************** 2. row ***************************   Trigger: before_inser_studentage     Event: INSERT     Table: student_age Statement: IF NEW.age 登录后复制