ClickCount:System.NullReferenceException: 未将对象引用设置到对象的实例。 在 OpenAccessRuntime.server.PersistGraph.compare(Int32 a, Int32 b) 在 OpenAccessRuntime.common.SortableBase.partition(Int32 left, Int32 right, Int32 pivotIndex) 在 OpenAccessRuntime.common.SortableBase.quicksort(Int32 left, Int32 right) 在 OpenAccessRuntime.Relational.RelationalStorageManager.doUpdates(StatesToStore toStore, StateContainer container, Boolean retainValues) 在 OpenAccessRuntime.Relational.RelationalStorageManager.store(StatesToStore toStore, DeletePacket toDelete, Boolean returnFieldsUpdatedBySM, Int32 storeOption, Boolean evictClasses) UpDownLink:System.InvalidOperationException: 此 SqlTransaction 已完成;它再也无法使用。 在 Telerik.OpenAccess.RT.Adonet2Generic.Impl.ConnectionImp.commit() 在 OpenAccessRuntime.Relational.conn.PsPoolConnection.commit() 在 OpenAccessRuntime.Relational.RelationalStorageManager.finishRead(StatesReturned container, RelationalCompiledQuery cq, QueryParameters parameters, CachedQueryResult queryData, Int32 queryResultCount) 在 OpenAccessRuntime.Relational.RelationalStorageManager.executeQueryAll(ApplicationContext context, ImmutableQueryDetails query, CompiledQuery compiledQuery, QueryParameters parameters, Int32 skip, Int32 take)