MAC上安装MYSQL的过程是什么
发布时间：2022-01-12 14:39:27 所属栏目：MySql教程 来源：互联网
导读：这篇文章主要讲解了MAC上安装MYSQL的步骤是什么，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习MAC上安装MYSQL的步骤是什么吧！ MAC如何安装MYSQL？ 安装 双击下载好的dmg文件，会弹出pkg弹框，再双击pkg图
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这篇文章主要讲解了“MAC上安装MYSQL的步骤是什么”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“MAC上安装MYSQL的步骤是什么”吧！ MAC如何安装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=$PATH:/usr/local/mysql/bin export PATH=$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 status Password: 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 1 Server version: 5.6.41 MySQL Community Server (GPL) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. 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 -p Enter password: Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 2 Server version: 5.6.41 MySQL Community Server (GPL) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. 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> exit Bye ➜ ~ 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 ll total 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 ll total 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=INNODB character-set-server=utf8 port = 3306 [client] 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 ll total 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 MAC上安装MYSQL的步骤是什么 ➜ ~ mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 4 Server version: 5.6.41 MySQL Community Server (GPL) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or 'h' for help. Type 'c' to clear the current input statement. mysql> show variables like '%char%'; +--------------------------+-----------------------------------------------------------+ | Variable_name | Value | +--------------------------+-----------------------------------------------------------+ | character_set_client | 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。 感谢各位的阅读，以上就是“MAC上安装MYSQL的步骤是什么”的内容了，经过本文的学习后，相信大家对MAC上安装MYSQL的步骤是什么这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。 （编辑：温州站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
