升级Mysql5.7后,使用Navicat链接,没法查见解,只有一个 information_schema 使用命令行链接,show databases能看到表; 使用mysqlworkbench链接,提示mysql
Table 'performance_schema.session_variables' doesn't existsql
google一下,找到解决方案: http://stackoverflow.com/questions/31967527/table-performance-schema-session-variables-doesnt-existsession
mysql_upgrade -u root -p --force service mysqld restart
done!google