我有2个btnSave的Click事件中使用的方法,起初我还以为连接是确定的和什么是错用SQL,但通过离职后,我得到一个错误连接时试图打开(conn.Open( );}
真的很感谢任何帮助。
以下是错误信息:
[System.Data.SqlClient.SqlException] = {"A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (p...
这里是我的代码:
{C}
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