MySQL性能调优my.cnf详解 //登录MYSQLmysql -u root -p//创建用户insert into mysql.user(Host,User,Password) values(‘localhost’,'jeecn’,password(‘jeecn’));//刷新系统权限表flush privileges; grant select,insert,update,delete,create,drop on zhengxin.*to dataadmin@127.0.0.1 ide…