> we use IBO 4.9.7 with Delphi 6 on FB 1.03/2.13
>
> With TIBOQuery, TdataSource and the standard DBgrid from Delphi i recieve
> an access violation if i display a boolean field (InternalGetFieldData in
> GetFieldData from IboDataSet create the access violation).
>
> SQL statement: select BOOLFIELD from XTABLE (the column BOOLFIELD is
> defined as CHAR(1))
> In the columnattributes from IBOQuery the Column BOOLFIELD are defined as
> boolean field (T=True, F=False).
>
> All other columns works correctly with TDataSource.
>
> Who can help me?

If you have a minute, please send a little sample app to me. I'll likely get
this resolved Monday so I'd like to have something ready and waiting to save
me the time.

Thanks,
Jason Wharton