[SqlException (0x80131904): 已成功与服务器建立连接,但是在登录过程中发生错误。 (provider: TCP 提供程序, error: 0 - 指定的网络名不再可用。)]
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +428
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
System.Data.SqlClient.SqlConnection.Open() +122
CS.DBUtility.DbHelperSQL.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, String cmdText, SqlParameter[] cmdParms) +92
CS.DBUtility.DbHelperSQL.Query(String SQLString, SqlParameter[] cmdParms) +168
CS.SQLServerDAL.T_Products.GetModel(Int32 P_id) +310
CS.BLL.T_ProductsMgr.GetModel(Int32 P_id) +46
CSWeb.Product.Productinfo.Page_Load(Object sender, EventArgs e) +168
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