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LINUX系统安装MYSQL命令_MySQL

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Release: 2016-05-27 13:46:41
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LINUX系统安装MYSQL命令_MySQL

1.下载安装包

wget http://cdn.mysql.com/archives/mysql-5.6/mysql-5.6.26-linux-glibc2.5-x86_64.tar.gz
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2.解压安装包

tar zxvf http://cdn.mysql.com/archives/mysql-5.6/mysql-5.6.26-linux-glibc2.5-x86_64.tar.gz
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3.进入文件夹

cd mysql-5.6.26-linux-glibc2.5-x86_64
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4.创建用户组和用户

groupadd mysql
useradd -r -g mysql mysql
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5.修改权限

chown -R mysql:mysql ./
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6.安装数据库

./script/mysql_install_db —user=mysql
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7.修改当前目录拥有者

chown -R root:root ./
chowd -R mysql:mysql data
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8.添加mysql为系统服务

cp support-files/mysql.server /etc/init.d/mysql
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9.修改mysql服务路径配置

vi /etc/init.d/mysql
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修改 basedir=mysql安装包路径、datadir=mysql数据存放目录(默认为mysql安装包路径/data)

10.复制配置mysql配置文件

先查看support-files目录下是否有mysql-medium.cnf文件,有的话直接复制就好了cp support-files/mysql-medium.cnf my.cnf

如果没有就自己配置下

11.添加mysql系统变量

vi /etc/profile       //编辑该文件
修改PATH=$PATH:MYSQL安装包路径/bin   //按字母i进入编辑模式 esc退出编辑模式  :x保存并退出
source /etc/profile   //使文件生效
echo $PATH    // 查看是否加入成功
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12.启动mysql

service mysql start
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13.命令行连接MYSQL

mysql -u root -p  //新安装默认没有密码,输入后直接回车即可
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14.sql基本语句

SHOW DATABASES;  //查看当前所有数据库
CREATE DATABASE 数据库名;  //创建数据库
USE  数据库名; //选择数据库
SOURCE SQL文件路径; //导入数据
GRANT ALL PRIVILEGES ON 数据库名.* TO 用户名@"%" IDENTIFIED BY '密码' 
WITH GRANT OPTION; //创建一个远程用户使他有某个数据库的所有权限
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