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从Windows命令行启动MySQL

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Jun 07, 2016 pm 04:17 PM

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要想从命令行启动mysqld服务器，你应当启动控制台窗口(或DOS window)并输入命令： C： C:Program FilesMySQLMySQL Server 5.0binmysqld 根据系统中MySQL安装位置的不同，前面的例子中使用的路径也不同。在非NT版本的Windows中，在后台启动mysqld。也就是，

　　要想从命令行启动mysqld服务器，你应当启动控制台窗口(或“DOS window”)并输入命令：

　　C：> C:Program FilesMySQLMySQL Server 5.0binmysqld

　　根据系统中MySQL安装位置的不同，前面的例子中使用的路径也不同。

　　在非NT版本的Windows中，在后台启动mysqld。也就是，服务器启动后，你应当可以看见后面的命令提示。如果你用该方法在Windows NT、2000、XP或2003中启动服务器，，服务器则在前台运行，在服务器退出前，不会出现命令提示。因此，当服务器运行时，应当打开另一个控制台窗口来运行客户端程序。

　　下述命令可以停止MySQL服务器：

　　C：> C:Program FilesMySQLMySQL Server 5.0binmysqladmin -u root shutdown

　　该命令调用MySQL管理工具mysqladmin连接服务器并告知它关闭服务。该命令使用MySQL root用户连接，这是MySQL权限系统中的默认管理账户。请注意MySQL权限系统中的用户完全独立于Windows下的登录用户。

　　如果mysqld不能启动，检查错误日志看看服务器是否写入了显示问题原因的任何消息。错误日志位于C:Program FilesMySQLMySQL Server 5.1data目录中。是带后缀.err的文件。还可以尝试将服务器启动为mysqld --console;此时，可以从窗口中获得一些有用的信息，可以帮助解决问题。

　　最后选项是用--standalone --debug启动mysqld。此时，mysqld 写入日志文件C：mysqld.trace，应当包含mysqld不启动的原因。

　　使用mysqld --verbose --help显示mysqld的所有选项。

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