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用Java连接SqlServer2005连不上，后来在网上搜索了一下终于解决了，整理了一下把它贴出来希望能帮到大家。 连接SqlServer2005很有可能遇到这个问题： com.microsoft.sqlserver.jdbc.SQLServerException: 到主机的TCP/IP 连接失败。java.net.ConnectException:   Connection   ref

不同数据库中drop a table if it exists的不同： In MySQL it is pretty easy to drop a table if it exists already. In Oracle and Microsoft’s SQL Server it is a little more complicated. Today I want to present you

Reference: http://blog.youkuaiyun.com/tenghu8888/article/details/17633999