object(stdClass)#30 (2) { ["docs"]=> array(0) { } ["count"]=> int(0) } Table ‘performance_schema.session_variables’ doesn’t exist - 爱码网

Table ‘performance_schema.session_variables’ doesn’t exist

mysql时，提示Table ‘performance_schema.session_variables’ doesn’t exist（mysql数据库的自带数据库被误删）

#解决方案

1.cd C:\Program Files\MySQL\MySQL Server 5.7\bin
2.mysql_upgrade -u root -p --force
3.net stop mysql57
4.net start mysql57
Table ‘performance_schema.session_variables’ doesn’t exist
#成功截图