System.AccessViolationException

  • Thread starter Thread starter amper amper
  • Start date Start date
A

amper amper

Why? please tell me if you know

System.AccessViolationException: Attempted to read or write protected
memory. This is often an indication that other memory is corrupt.
at System.Data.Common.UnsafeNativeMethods.IRowset.GetData(IntPtr
hRow, IntPtr hAccessor, IntPtr pData)
at System.Data.OleDb.OleDbDataReader.GetRowDataFromHandle()
at System.Data.OleDb.OleDbDataReader.GetValueBinding(MetaData info)
at System.Data.OleDb.OleDbDataReader.GetValues(Object[] values)
at
System.Data.ProviderBase.DataReaderContainer.CommonLanguageSubsetDataRea
der.GetValues(Object[] values)
at System.Data.ProviderBase.SchemaMapping.LoadDataRow()
at System.Data.Common.DataAdapter.FillLoadDataRow(SchemaMapping
mapping)
at System.Data.Common.DataAdapter.FillFromReader(DataSet dataset,
DataTable datatable, String srcTable, DataReaderContainer dataReader,
Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn,
Object parentChapterValue)
at System.Data.Common.DataAdapter.Fill(DataSet dataSet, String
srcTable, IDataReader dataReader, Int32 startRecord, Int32 maxRecords)
at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset,
DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String
srcTable, IDbCommand command, CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32
startRecord, Int32 maxRecords, String srcTable, IDbCommand command,
CommandBehavior behavior)
at System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String
srcTable)
 
I would say that your oledb driver has problems (or it has problems when
invoked from .net)
What oledb driver are you using?
 
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