如何用命令向mysql数据库中导入一个数据库名字中包含中划线的数据？比如数据库名为：product-system我尝试过这样输入命令：mysql -u root -p product-system 结果是ERROR 2005 (HY000) at line 122: Unknown MySQL server host 系统：ubuntu9.10 server(工具我会、SQLyog，navica....

问答 2016-02-08 来自：开发者社区

将MYSQL数据库中的某个表导入MSSQL数据库的问题

一个网站采用.NET程序、MSSQL数据库。想要把原来的MYSQL数据库的数据导入到现在的MSSQL数据库中。这样需要多大的工程。如何做？求大神帮忙一下

问答 2016-02-07 来自：开发者社区

一个mysql服务器建了多个数据库和只建一个数据库有区别吗

一个mysql服务器建了多个数据库和只建一个数据库有区别吗？每个程序用不同的数据库和每个程序公用一个数据库的性能方面有区别吗？

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