Error Code: 1360 - Trigger does not existQuery

1、错误原因

Query:
DROP TRIGGER `insert_pcs_approve`

Error occured at:2015-04-12 13:37:32
Line no.:1
Error Code: 1360 - Trigger does not existQuery:
ALTER TABLE `t_pcs_berth`
MODIFY COLUMN `id`  int(20) NOT NULL AUTO_INCREMENT FIRST ,
ADD PRIMARY KEY (`id`)

Error occured at:2015-04-12 13:40:34
Line no.:3
Error Code: 1146 - Table 'test.t_pcs_berth' doesn't existQuery:
DROP TRIGGER `insert_pcs_approve`

3、解决办法

Error Code: 1360 - Trigger does not existQuery

原文：http://blog.csdn.net/you23hai45/article/details/45015233