本帖最后由 Wyn初学者 于 2024-7-15 11:21 编辑
我的数据看板一真用的好好的,今天登录突然就成这样了?请教一下老师,这是什么情况,要怎么解决?
刷新数据集出现以下错误;
GrapeCity.Enterprise.CotManager.Abstractions.CotManagerException: Failed to calculate dataset.
_errorCode=10512
---> Meta:_gcErrorCode=E_60028;
_gcErrorCategory=DataProvider;
GrapeCity.Data.DataSource.Common.Abstraction.Exceptions.GcException: An error occured when executing primitive query.
---> Npgsql.NpgsqlException (0x80004005): Exception while writing to stream
---> System.ObjectDisposedException: Cannot access a disposed object.
Object name: 'System.Net.Sockets.NetworkStream'.
at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)
at Npgsql.NpgsqlWriteBuffer.Flush(Boolean async)
at Npgsql.NpgsqlWriteBuffer.Flush(Boolean async)
at Npgsql.NpgsqlCommand.SendExecute(Boolean async)
at Npgsql.NpgsqlCommand.ExecuteDbDataReader(CommandBehavior behavior, Boolean async, CancellationToken cancellationToken)
at Npgsql.NpgsqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
at GrapeCity.Data.DataSource.Common.Abstraction.Wrappers.DbCommandWrap`3.ExecuteDbDataReader(CommandBehavior behavior)
at GrapeCity.Enterprise.Data.DataExtraction.Adapter.Postgres.Internal.PostgresAdapterCommandImpl.ExecutePrimitiveSql_IgnoreSchema(SelectStatement select)
at GrapeCity.Enterprise.Data.DataExtraction.Adapter.Postgres.Internal.PostgresAdapterCommandImpl.ExecutePrimitiveSql(SelectStatement select)
at GrapeCity.Enterprise.Data.DataSource.Common.AdoBase.GCCommandBase.<ExecuteImpl>b__18_0(SelectStatement select)
--- End of inner exception stack trace ---
at GrapeCity.Enterprise.Data.DatasetManager.DatasetManager.GetTableContext(GcefQueryParameter queryArgument, Boolean enableRowLimit, Int32 rowLimit, Boolean isValidationMode)
at GrapeCity.Enterprise.Data.DatasetManager.DatasetManager.GetTableContextWithoutCalcAndCatFields(GcefQueryParameter queryArgument, Boolean enableRowLimit, Int32 rowLimit, Boolean isValidationMode)
at GrapeCity.Enterprise.Data.DatasetManager.DatasetManager.QueryDataImpl(GcefQueryParameter queryArgument, Int32 rowLimit, Boolean indexMode, Boolean isValidationMode)
at GrapeCity.Enterprise.Data.DatasetManager.DatasetManager.QueryDataInIndexedMode(GcefQueryParameter parameter)
at Grapecity.Enterprise.CotWorker.Services.CotStorage.AddCotImpl(GcefQueryParameter gcefQueryParameter, CotWorkerPayloadDetail detail, DataExtractionConfig config, AnalysisDbInfo dbInfo, CancellationToken ct)
--- End of inner exception stack trace ---
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