LINUX系统安装MYSQL命令_MySQL
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
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
3.进入文件夹
cd mysql-5.6.26-linux-glibc2.5-x86_64
4.创建用户组和用户
groupadd mysql useradd -r -g mysql mysql
5.修改权限
chown -R mysql:mysql ./
6.安装数据库
./script/mysql_install_db —user=mysql
7.修改当前目录拥有者
chown -R root:root ./ chowd -R mysql:mysql data
8.添加mysql为系统服务
cp support-files/mysql.server /etc/init.d/mysql
9.修改mysql服务路径配置
vi /etc/init.d/mysql
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
12.启动mysql
service mysql start
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
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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