Subject | Problem with Firebird 1.0 with BDE components in COM+ applications |
---|---|
Author | nikos lazidis |
Post date | 2003-09-15T07:27:16Z |
We tried a simple COM+ application using Firebird 1.0 with Delphi 7 BDE
components , namely TQuery, TDatabase, TDataSetProvider contained in an
Transactional Datamodule in the server application and a TClientDataSet and
TDataSource in the client with a TDbgrid to display the data.
Data seemed to be displayed OK but when any change was made and we called
TClientDataSet.ApplyUpdates(..) method a message was displayed the
following exception
'Dllost.exe - Application error' - The instruction at '.....' referenced
memory at '.....'. The memory could not be read' .
and when we clicked the 'OK' button another message was displayed 'The
remote procedure call failed'.
Has anyone come across that problem. I would be obliged if your could give
us some help.
Thank you very much
Nick
[Non-text portions of this message have been removed]
components , namely TQuery, TDatabase, TDataSetProvider contained in an
Transactional Datamodule in the server application and a TClientDataSet and
TDataSource in the client with a TDbgrid to display the data.
Data seemed to be displayed OK but when any change was made and we called
TClientDataSet.ApplyUpdates(..) method a message was displayed the
following exception
'Dllost.exe - Application error' - The instruction at '.....' referenced
memory at '.....'. The memory could not be read' .
and when we clicked the 'OK' button another message was displayed 'The
remote procedure call failed'.
Has anyone come across that problem. I would be obliged if your could give
us some help.
Thank you very much
Nick
[Non-text portions of this message have been removed]