mysql 1449 ： The user specified as a definer ('root'@'%') does not exist

在项目中修改数据，后台报错:

mysql 1449 ： The user specified as a definer ('root'@'%') does not exist

解决:原因是你对数据中一些数据没有操作权限

授权:grant all privileges on *.* to root@"%" identified by "."