“/”应用程序中的服务器错误。

不能使用 ''；文件已在使用中。

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: 不能使用 ''；文件已在使用中。

源错误: 


行 53:                     }
行 54: 
行 55:                     DH.Data.Pager prevlist = new DH.Data.Pager("producttable", "", "versioncolumn = 'en' and classid = " + strclassid + " and id<" + strcid, " id desc ", 1, 0);
行 56:                     DH.Data.Pager nextlist = new DH.Data.Pager("producttable", "", "versioncolumn = 'en' and classid = " + strclassid + " and id>" + strcid, " id asc ", 1, 0);
行 57:                     if (prevlist != null && prevlist.Table.Rows.Count > 0)

源文件: d:\virtualhost\localuser\host9155699\www\en\productshow.aspx.cs    行: 55

堆栈跟踪: 


[OleDbException (0x80004005): 不能使用 ''；文件已在使用中。]
   System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +973093
   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) +4927792
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.OleDb.OleDbConnection.Open() +40
   DH.Data.DbHelper.ExecuteScalar(CommandType commandType, String commandText, DbParameter[] commandParameters) in E:\workspace\海洋技校\CMS\DH.Data\DbHelper.cs:1612
   DH.Data.DbHelper.ExecuteScalar(String commandText) in E:\workspace\海洋技校\CMS\DH.Data\DbHelper.cs:1595
   DH.Data.Pager.ini(String sqltable, Int32 pagesize, Int32 pagecurrent, String sqlcount) in E:\workspace\海洋技校\CMS\DH.Data\Pager.cs:105
   DH.Data.Pager..ctor(String table, String fieldlist, String where, String order, Int32 pagesize, Int32 pagecurrent) in E:\workspace\海洋技校\CMS\DH.Data\Pager.cs:80
   productshow.Page_Load(Object sender, EventArgs e) in d:\virtualhost\localuser\host9155699\www\en\productshow.aspx.cs:55
   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:2.0.50727.9055; ASP.NET 版本:2.0.50727.9051
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