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mysql安装
以下的文章主要介绍的是绿色版MySQL数据库安装与配置的实际操作步骤,我下载的是MySQL数据库是5.1版的,下载免MySQL数据库安装包(MySQL-noinstall-5.1.45-win32.zip)解压该压缩文件到E:\MySQL-5.1.39-win32。
1.在系统环境变量path中添加 E:\MySQL-5.1.39-win32\bin (注:这是本人的MySQL安装路径)
2.编辑MySQL的运行配置文件my.ini,如果没有,可以拿my-medium.ini复制然后更名成 my.ini
分别copy一份到E:\MySQL-5.1.39-win32和 C:\WINDOWS 中
编辑该文件my.ini文件
[MySQLd]
设置MySQL数据库安装目录
<ol class="dp-xml"><li class="alt"><span><span class="attribute"><font color="#ff0000">basedir</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">E</font></span><span>:/MySQL-5.1.39-win32/ </span></span></li></ol>
设置MySQL数据库的数据的存放目录,必须是data,或者是\\xxx\data
<ol class="dp-xml"><li class="alt"><span><span class="attribute"><font color="#ff0000">datadir</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">E</font></span><span>:/MySQL-5.1.39-win32/data </span></span></li></ol>
设置MySQL服务器的字符集
<ol class="dp-xml"><li class="alt"><span><span class="attribute"><font color="#ff0000">default-character-set</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">utf8</font></span><span> </span></span></li></ol>
[client]
设置MySQL客户端的字符集
<ol class="dp-xml"><li class="alt"><span><span class="attribute"><font color="#ff0000">default-character-set</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">gbk</font></span><span> </span></span></li></ol>
注:分割线中的配置为可选,可以在建立数据库的时候自行设置。
3.安装MySQL服务
从MS-DOS窗口进入目录E:\myserver\MySQL-5.0.37-win32\bin,运行如下命令:
<ol class="dp-xml"><li class="alt"><span><span>MySQLd --install MySQL5 </span><span class="attribute"><font color="#ff0000">--defaults-file</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">C</font></span><span>:\WINDOWS\my.ini </span></span></li></ol>
其中,MySQL5 只是该服务的名字,可以自己另外设置,比如改为 xiaomai
即:
<ol class="dp-xml"><li class="alt"><span><span>MySQLd --install xiaomai </span><span class="attribute"><font color="#ff0000">--defaults-file</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">C</font></span><span>:\WINDOWS\my.ini </span></span></li></ol>
4.启动MySQL数据库
还在上面的命令窗口里面,输入命令:net start MySQL5
这样就启动了MySQL 服务。
5.停止服务
执行 net stop MySQL5 即可
6.以上5步MySQL数据库安装完毕之后,MySQL默认的root用户密码为空的。
可以设置一下root的密码:
win+R -> 输入cmd->打开windows命令控制台,随意定位文件目录,如下
<ol class="dp-xml"> <li class="alt"><span><span>E:\erlangPro\MySQLTest\src</span><span class="tag"><strong><font color="#006699">></font></strong></span><span>MySQL -u root -p </span></span></li> <li><span>Enter password: </span></li> <li class="alt"><span>Welcome to the MySQL monitor. Commands end with ; or \g. </span></li> <li><span>Your MySQL connection id is 8 </span></li> <li class="alt"><span>Server version: 5.1.39-community MySQL Community Server (GPL) </span></li> <li><span>Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. </span></li> <li class="alt"> <span>MySQL</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> use MySQL </span> </li> <li><span>Database changed </span></li> <li class="alt"> <span>MySQL</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> update user set </span><span class="attribute"><font color="#ff0000">password</font></span><span class="attribute-value"><font color="#0000ff">password</font></span><span>=password('admin') where </span><span class="attribute"><font color="#ff0000">user</font></span><span>=</span><span class="attribute-value"><font color="#0000ff">'root'</font></span><span>; </span> </li> <li><span>Query OK, 2 rows affected (0.03 sec) </span></li> <li class="alt"><span>Rows matched: 2 Changed: 2 Warnings: 0 </span></li> <li> <span>MySQL</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> </span> </li> <li class="alt"><span> </span></li> </ol>
退出MySQL,重启MySQL服务即可