> I've updated to IBO 4.9 Release 14 [Build 11] from IBO Release 4.9 Build
> 11. Ok, not a small step....

Which version did you come from?

> Two things broke my code.
>
> First I've to 'backlink' transactions to their connection.
> Without using the optical stuff it was enough to
>
> - Create TIB_Connection
> - create TIB_Transaction
> - set DefaultTransaction of connection to that transaction
> - create cursor or query or ...link it to connection and use it
>
> Now I'm getting exception E_Trans_Not_Valid_For_Conn
> To avoid it I've to set IB_Connection-property of transaction to
> connection.
>
>
> Is this intended?

It should just use the DefaultTransaction.

> My second problem is, that mixed case field names have to be double
> quoted to use FieldByName-function of TIBOQuery
> Also TIBOQuery.Fields[x].FieldName of now returns a quoted string.

This was a needful change.

Jason