北京赛车

北京赛车

说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.Data.OleDb.OleDbException: 未指定的错误

源错误:


行 93:         OleDbCommand cmd = new OleDbCommand("select " + attribute + " from domains where thename=?", con);
行 94:         cmd.Parameters.Add("thename", domains);
行 95:         con.Open();
行 96:         OleDbDataReader reader = cmd.ExecuteReader();
行 97:         if (reader.HasRows)

源文件: d:\vhostroot\localuser\yurongnew\www\App_Code\areahelper.cs    行: 95

堆栈跟踪:


[OleDbException (0x80004005): 未指定的错误]
   System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +966653
   System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86
   System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +4911420
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.OleDb.OleDbConnection.Open() +40
   areahelper.domainsinfo(String attribute) in d:\vhostroot\localuser\yurongnew\www\App_Code\areahelper.cs:95
   sub_Default.Page_Load(Object sender, EventArgs e) in d:\vhostroot\localuser\yurongnew\www\sub\contact.aspx.cs:9
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


版本信息: Microsoft .NET Framework 版本:2.0.50727.8800; ASP.NET 版本:2.0.50727.8762