The user specified as a definer ('root'@'%') does not exist解决办法

解决方法：

1. 进入cmd：mysql -uroot -p2. mysql>grant all privileges on *.* to root@"%" identified by ".";   Query OK, 0 rows affected (0.00 sec)3. mysql> flush privileges;   Query OK, 0 rows affected (0.00 sec)