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步骤分明地教你在MAC上安装MYSQL

24小时课堂在线收录步骤分明地教你在MAC上安装MYSQL,本篇文章带大家简析下MAC安装MYSQL的方法,介绍一下MYSQL的一些知识,希望对大家有所帮助!MAC如何安装MYSQL?下载地址:htt…感谢您关注步骤分明地教你在MAC上安装MYSQL。

本篇文章带大家简析下MAC安装MYSQL的方法,介绍一下MYSQL的一些知识,希望对大家有所帮助!

下载地址:https://downloads.mysql.com/archives/community/

百度网盘下载:链接:https://pan.baidu.com/s/1nceFzJKK7_dJh2gUAtVgWw 密码:qm5z

步骤分明地教你在MAC上安装MYSQL

安装

双击下载好的dmg文件,会弹出pkg弹框,再双击pkg图标,进入安装界面,在安装界面上一路继续,就安装成功了。

环境变量

第一步,在终端切换到根目录,编辑./.bash_profile文件

➜ ~ cd ~➜ ~ vim ./.bash_profile

第二步,进入vim编辑环境,按下i进入insert模式,输入

export PATH=$PATH:/usr/local/mysql/binexport PATH=$PATH:/usr/local/mysql/support-files

第三步,按下 esc 退出 insert 模式,输入 :wq 保存配置文件

:wq

第四步,在终端界面输入以下命令,让配置文件的修改生效,并查看环境变量是否设置成功

➜ ~ echo $PATH/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin➜ ~ source ~/.bash_profile ➜ ~ echo $PATH /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/mysql/bin:/usr/local/mysql/support-files➜ ~

MYSQL服务的启停和状态的查看

查看MYSQL的服务状态

➜ ~ sudo mysql.server statusPassword: ERROR! MySQL is not running

启动MYSQL服务

➜ ~ sudo mysql.server start Starting MySQL.Logging to '/usr/local/mysql/data/mj.local.err'. SUCCESS!

停止MYSQL服务

➜ ~ sudo mysql.server stop Shutting down MySQL. SUCCESS!

重启MYSQL服务

➜ ~ sudo mysql.server restart ERROR! MySQL server PID file could not be found!Starting MySQL. SUCCESS!

启动

第一步,终端界面下输入

➜ ~ sudo mysql.server start Starting MySQL.Logging to '/usr/local/mysql/data/mj.local.err'. SUCCESS!

第二步,启动MYSQL服务,启动成功后继续输入

➜ ~ mysql -u root -p

第三步,直接回车,进入数据库,看到以下欢迎界面

Enter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 1Server version: 5.6.41 MySQL Community Server (GPL)Copyright (c) 2000, 2018, Oracle and/or its affipates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffipates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql>

备注:默认安装成功后没有初始密码,所以密码不用输入,直接回车即可。

初始化设置

设置初始密码,进入mysql数据库之后执行下面的语句,设置当前root用户的密码为root

➜ ~ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 2Server version: 5.6.41 MySQL Community Server (GPL)Copyright (c) 2000, 2018, Oracle and/or its affipates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffipates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> set password = password('root');Query OK, 0 rows affected (0.01 sec)mysql>

退出MYSQL的界面

mysql> exitBye➜ ~

配置

进入到 /usr/local/mysql/support-files目录,里面有个文件my-default.cnf

➜ ~ cd /usr/local/mysql/support-files➜ support-files lltotal 64-rwxr-xr-x 1 root wheel 1.1K 6 15 2018 binary-configure-rw-r–r– 1 root wheel 773B 6 15 2018 magic-rw-r–r– 1 root wheel 1.1K 6 15 2018 my-default.cnf-rwxr-xr-x 1 root wheel 894B 6 15 2018 mysql-log-rotate-rwxr-xr-x 1 root wheel 10K 6 15 2018 mysql.server-rwxr-xr-x 1 root wheel 1.0K 6 15 2018 mysqld_multi.server➜ support-files

将目录下的my-default.cnf文件复制到桌面上,改名为my.cnf,

➜ support-files lltotal 64-rwxr-xr-x 1 root wheel 1.1K 6 15 2018 binary-configure-rw-r–r– 1 root wheel 773B 6 15 2018 magic-rw-r–r– 1 root wheel 1.1K 6 15 2018 my-default.cnf-rwxr-xr-x 1 root wheel 894B 6 15 2018 mysql-log-rotate-rwxr-xr-x 1 root wheel 10K 6 15 2018 mysql.server-rwxr-xr-x 1 root wheel 1.0K 6 15 2018 mysqld_multi.server➜ support-files cp my-default.cnf /Users/a1/Desktop/my.cnf

将内容替换为下面的内容

[mysqld]default-storage-engine=INNODBcharacter-set-server=utf8port = 3306[cpent]default-character-set=utf8

将修改后的my.cnf文件复制到/etc目录下,重启MYSQL

➜ /etc cp /Users/a1/Desktop/my.cnf ./cp: ./my.cnf: Permission denied➜ /etc sudo cp /Users/a1/Desktop/my.cnf ./Password:➜ /etc lltotal 1064……-rw——- 1 root wheel 7.3K 2 29 14:10 master.passwd-rw-r–r– 1 root wheel 1.2K 5 17 17:24 my.cnf-rw-r–r– 1 root wheel 11B 2 29 14:43 nanorc-rw-r–r– 1 root wheel 53B 2 29 14:09 networks……➜ /etc

备注:拷贝文件到etc目录需要系统权限,因此需要在命令前加sudo

检测修改结果

步骤分明地教你在MAC上安装MYSQL

➜ ~ mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 4Server version: 5.6.41 MySQL Community Server (GPL)Copyright (c) 2000, 2018, Oracle and/or its affipates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffipates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> show variables pke '%char%';+————————–+———————————————————–+| Variable_name | Value |+————————–+———————————————————–+| character_set_cpent | utf8 || character_set_connection | utf8 || character_set_database | latin1 || character_set_filesystem | binary || character_set_results | utf8 || character_set_server | latin1 || character_set_system | utf8 || character_sets_dir | /usr/local/mysql-5.6.41-macos10.13-x86_64/share/charsets/ |+————————–+———————————————————–+8 rows in set (0.01 sec)mysql>

备注:此时不输入密码就登录不了数据库了,必须使用修改后的密码登录数据库了,并且数据库的字符集编码信息已经修改了。

至此,就可以愉快的使用数据库了!!!

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