mysql 使用命令行连接与断开服务器
为了连接服务器,当调用mysql时,通常需要提供一个MySQL用户名并且很可能需要一个 密码。如果服务器运行在登录服务器之外的其它机器上,还需要指定主机名。联系管理员以找出进行连接所使用的参数 (即,连接的主机、用户名和使用的密码)。知道正确的参数后,可以按照以下方式进行连接:
<code class="sql">shell> mysql -h host -u user -p Enter password: ********</code>
host和user分别代表MySQL服务器运行的主机名和MySQL账户用户名。设置时替换为正确的值。******** 代表你的密码;当mysql显示Enter password:提示时输入它。
如果有效,你应该看见mysql>提示符后的一些介绍信息:
<code class="sql">shell> mysql -h host -u user -p Enter password: ******** Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 25338 to server version: 5.1.2-alpha-standard Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql></code>
mysql> 提示符告诉你mysql准备为你输入命令。
一些MySQL安装允许用户以匿名(未命名)用户连接到本地主机上运行的服务器。如果你的机器是这种情况,你应该能不带任何选项地调用mysql与该服务器连接:
<code class="sql">shell> mysql</code>
成功地连接后,可以在mysql>提示下输入QUIT (或\q)随时退出:
<code class="sql">mysql> QUIT</code>
在Unix中,也可以按control-D键断开服务器。

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