解决办法, 经过 insert 命令的方式进行建立。php
建立数据库用户:mysql
$sql= "insert into mysql.user(Host,User,Password) VALUES ('localhost', '" . $username . "', password('" . $userpassword . "'))";
受权:sql
$sql = "INSERT INTO mysql.db VALUES('localhost','" . $dbName . "','" . $username . "','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');";
root用户登陆后,分别执行以上sql便可。数据库