升級Mysql5.7後,使用Navicat鏈接,沒法查見解,只有一個 information_schema 使用命令行鏈接,show databases能看到表; 使用mysqlworkbench鏈接,提示mysql
Table 'performance_schema.session_variables' doesn't existsql
google一下,找到解決方案: http://stackoverflow.com/questions/31967527/table-performance-schema-session-variables-doesnt-existsession
mysql_upgrade -u root -p --force service mysqld restart
done!google