将连接字符串改为:
driver={sql server};NetWork=DBMSSOCN;server=m_strServerName;Database=m_strDataBase;UID=m_strAccount;PWD=m_strPassword;"
 
         dbnmpntw - Win32 Named Pipes
         dbmssocn - Win32 Winsock TCP/IP
         dbmsspxn - Win32 SPX/IPX
         dbmsvinn - Win32 Banyan Vines
         dbmsrpcn - Win32 Multi-Protocol (Windows RPC)
         dbnmp3   - Win16 Named Pipes
         dbmssoc3 - Win16 Winsock TCP/IP
         dbmsspx3 - Win16 SPX/IPX
         dbmsvin3 - Win16 Banyan Vines
         dbmsrpc3 - Win16 Multi-Protocol (Windows RPC)其中NetWork=DBMSSOCN表示通过Winsock TCP/IP来连接服务器,如果不写则默认为NetWork=dbnmpntw 也可通过ODBC添加一个连接测试来实现,默认设置将改为NetWork=DBMSSOCN。