CentOS7安裝MySQL5 7教程

簡述在centos7環境下安裝mysql的過程，主要就是修改預設密碼並開啟遠端許可權這一步，這樣方便遠端連線進行讀寫。以下是詳細過程：

wget

rpm -ivh mysql57-community-release-el7-9.noarch.rpm

yum install mysql-server

systemctl start mysqld #啟動mysql

[root@vm_0_14_centos home]# mysql -uroot -p

enter password: 
welcome to the mysql monitor.  commands end with ; or \g.
your mysql connection id is 3
server version: 5.7.28
mysql> set password=password("你的密碼");
query ok, 0 rows affected, 1 warning (0.00 sec)
# 執行flush privileges後才生效
mysql> flush privileges;
query ok, 0 rows affected (0.01 sec)
mysql>

# 模板：

grant all privileges on 庫名.表名 to '使用者名稱'@'ip位址' identified by '密碼' with grant option;
flush privileges;
# *.*表示所有資料庫和表   'root'@'%'表示不限制登入使用者的ip

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