[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() +1062682
System.Data.OleDb.OleDbDataReader.GetValues(Object[] values) +85
DevExpress.Xpo.DB.ConnectionProviderSql.GetValues(IDataReader reader, Type[] fieldTypes, Object[] values) +13
DevExpress.Xpo.DB.ConnectionProviderSql.InternalGetData(IDbCommand command, CriteriaOperatorCollection targets, Int32 topClause) +233
DevExpress.Xpo.DB.ConnectionProviderSql.SelectDataSimple(Query query, CriteriaOperatorCollection targets) +76
[SqlExecutionErrorException: Executing Sql 'parameters p0 bit,p1 LONGTEXT,p2 LONGTEXT,p3 LONGTEXT;select N0.[OID],N0.[Name],N0.[CorporationCategory],N0.[Content],N0.[PreviewImage],N0.[VIPLogo],N0.[IsHome],N0.[IsRecommend],N0.[IsVIP],N0.[IsActive],N0.[Site],N0.[Member],N0.[Region],N0.[TotalRegionIds],N0.[FullTexts],N0.[CreatedDate],N0.[UpdatedDate],N0.[MetaKeyWords],N0.[MetaDescriptions],N0.[TotalCategoryIds],N0.[PageTitle],N0.[VisitCount],N0.[OptimisticLockField],N0.[GCRecord] from [Corporation] N0
where (N0.[GCRecord] is null and (N0.[IsVIP] = p0) and (N0.[TotalCategoryIds] like (p1 + p2)) and (N0.[TotalRegionIds] like (p3 + p2)))' with parameters '{False},{%,2,},{%},{%,1,}' exception 'System.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。
在 System.Data.OleDb.ColumnBinding.Value()
在 System.Data.OleDb.OleDbDataReader.GetValues(Object[] values)
在 DevExpress.Xpo.DB.ConnectionProviderSql.GetValues(IDataReader reader, Type[] fieldTypes, Object[] values)
在 DevExpress.Xpo.DB.ConnectionProviderSql.InternalGetData(IDbCommand command, CriteriaOperatorCollection targets, Int32 topClause)
在 DevExpress.Xpo.DB.ConnectionProviderSql.SelectDataSimple(Query query, CriteriaOperatorCollection targets)']
DevExpress.Xpo.DB.ConnectionProviderSql.SelectDataSimple(Query query, CriteriaOperatorCollection targets) +203
DevExpress.Xpo.DB.ConnectionProviderSql.SelectData(Query query, CriteriaOperatorCollection targets) +558
DevExpress.Xpo.DB.ConnectionProviderSql.ProcessSelectData(SelectStatement selects) +53
DevExpress.Xpo.DB.DataStoreBase.ProcessSelectData(SelectStatement[] selects) +45
DevExpress.Xpo.DB.DataStoreSerializedBase.SelectData(SelectStatement[] selects) +59
DevExpress.Xpo.DB.ConnectionProviderSql.SelectData(SelectStatement[] selects) +175
DevExpress.Xpo.ThreadSafeDataLayer.SelectData(SelectStatement[] selects) +64
DevExpress.Xpo.Helpers.ObjectCollectionLoader.InternalLoadData(ObjectsQuery[] queries) +247
DevExpress.Xpo.Helpers.ObjectCollectionLoader.LoadObjects(ObjectsQuery[] queries) +109
DevExpress.Xpo.Session.GetObjects(ObjectsQuery[] queries) +49
DevExpress.Xpo.Session.GetObjects(ObjectsQuery query) +45
DevExpress.Xpo.XPBaseCollection.Load() +39
DevExpress.Xpo.XPBaseCollection.get_Objects() +102
DevExpress.Xpo.XPBaseCollection.get_Count() +7
TourSNS.YellowPages.List.RenderList() +750
TourSNS.YellowPages.List.LoadData() +1407
TourSNS.YellowPages.List.Page_Load(Object sender, EventArgs e) +527
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
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