[InvalidOperationException: 提供程序无法确定 Object 值。例如,该行刚刚创建,未提供 Object 列的默认值,并且使用者尚未设置新 Object 值。]
System.Data.OleDb.ColumnBinding.Value() +1063858
System.Data.OleDb.OleDbDataReader.GetValues(Object[] values) +85
System.Data.ProviderBase.CommonLanguageSubsetDataReader.GetValues(Object[] values) +13
System.Data.ProviderBase.SchemaMapping.LoadDataRow() +44
System.Data.Common.DataAdapter.FillLoadDataRow(SchemaMapping mapping) +96
System.Data.Common.DataAdapter.FillFromReader(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn, Object parentChapterValue) +164
System.Data.Common.DataAdapter.Fill(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +282
System.Data.Common.LoadAdapter.FillFromReader(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +19
System.Data.DataTable.Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler) +222
System.Data.DataTable.Load(IDataReader reader) +14
Tianv.DBUtility.Provider.ExecuteTable(String cmdText, IDbDataParameter[] Parameters) +80
Tianv.DBUtility.Provider.ExecuteTable(ISqlQuery sqlQuery) +42
Tianv.DBUtility.SqlQuery.ExecuteTable() +33
Tianv.ASCX.itemList.bind(SqlQuery sql) +200
Tianv.ASCX.itemList.Page_Load(Object sender, EventArgs e) +156
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.Control.LoadRecursive() +141
System.Web.UI.Control.LoadRecursive() +141
System.Web.UI.Control.LoadRecursive() +141
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
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