参考: https://blog.csdn.net/qq_42345108/article/details/103950857
执行命令:
grant all privileges on *.* to ‘skip-grants user‘@‘skip-grants host‘ identified by "." flush privileges;
Mysql 报错：The user specified as a definer ('skip-grants user'@'skip-grants host') does not exist
原文：https://www.cnblogs.com/eason-d/p/13889528.html