mysql> create user ‘root‘@‘%‘ identified by ‘密码‘;
Query OK, 0 rows affected (2.35 sec)
mysql> grant all privileges on *.* to ‘root‘@‘%‘;
Query OK, 0 rows affected (0.06 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.06 sec)
mysql8.0版本 the user specified as a definer ('root'@'%') does not exist问题解决
原文：https://www.cnblogs.com/zkx4213/p/14961924.html