mysql用户创建授权

创建用户：
grant select,update,insert,delete,create,drop,alter,index on *.* to 'jyx_mysql'@'%' identified by '12study.mysql';
flush privileges;

grant select,update,insert,delete,create,drop,alter,index on jyx_bjdy.*     to 'jyx_mysql'@'%' identified by '12study.mysql';