>
> >I'm getting a 'Cannot edit current row' error
>
> I just noticed this:
>
> >when attempting to put the Datasource into 'Edit.'
>
> You get a dataset into Edit mode by calling the Edit method of the

dataset,

> not the datasource...
>

I noted previously, I have the following controls:

>DBNavigator, Datasource, IBOQuery, DBGrid, DBMemo.

The DBNavigator, I believe, sets the DataSet mode, via the
Datasource, which is it's only connection. So that's what I
infer by 'put the Datasource into 'Edit.'

As for the previous reply about:

>Neither of these columns is editable. If the purpose of the grid is
>to display the blob for editing, place the blob into a TMemo or
>TDBMemo control.

I also noted above, that is what I have: a DBMemo.