FAQ

[1932]Table doesn't exist in engine 的解决方法 参考：http://chenxuhou.com/detail/121.html (opens new window)

# 这三个文件存放在数据库data目录下,将这三个文件补全就OK了
ib_logfile0
ib_logfile1
ibdata1

参考：https://www.cnblogs.com/heyongboke/p/10437510.html (opens new window)

SQL Error (1558): Column count of mysql.proc is wrong. Expected 21, found 20. 
Created with MariaDB 50564, now running 100412. Please use mysql_upgrade to fix this error
mysql_upgrade -u root -p