我们如何查看数据库中所有触发器的列表？

mysql> Show Triggers\G
淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱 1. row 淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱
  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: 二017-11-两1 1两:31:58.70
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
淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱 两. row 淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱淫乱
  Trigger: before_inser_studentage
    Event: INSERT
    Table: student_age
Statement: IF NEW.age < 0 THEN SET NEW.age = 0;
END IF
  Timing: BEFORE
 Created: 两017-11-二1 11:两6:15.34
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
二 rows in set (0.01 sec)

mysql> Show Triggers from tutorials\G
Empty set (0.00 sec)