Linux系统上安装mysql8.0及以上版本，远程受权失败的解决方式

1，建立用户的语句，能够新建立用户，也可使用已有的用户， create user ‘hh’@’%’ identified by ‘RRrr’; 2，受权语句，末尾不加 identified by ‘RRrr’ with grant option; grant all privileges on . to ‘hh’@’%’ identified by ‘RRrr’ with grant option

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