centos安装和配置mariadb数据
注释掉/etc/mysql/mariadb.conf.d/50-server.cnf大概26行，#bind_address=127.0.0.1
win10下载官网的zip源码安装mysql
修改密码，alter user 'root'@'localhost' identified with mysql_native_password by 'root';
今天在南宁PHP群，有位大神提出一个当天的面试题。
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