On Thu, May 3, 2012 at 2:52 AM, LacaK <la...@zoznam.sk> wrote: > >> >> I saw the TBufDataSet.ApplyUpdates and it calls ApplyRecUpdate. >> The ApplyRecUpdate just raises an exception... >> > > Yes it is virtual method, which can be overriden by descendants > > >> There is some implementation, in some place, to work with ApplyUpdates >> (like a Delphi's TClientDataSet)? >> > > Yes, see in sqldb.pp at TCustomSQLQuery
Yeah... I did not know that the TCustomSQLQuery descended of TCustomBufDataSet. Well, I tried to use ApplyUpdates with TSQLQuery and TMSSQLConnection (SQLServer). I put a DBGrid, DataSource... blablabla... I edited the record on the Grid and click in Apply button (ApplyUpdates(0)) ERROR 20019: "Attempt to initiate a new SQL Server operation with results pending." On the internet I found this: http://www.sybase.com.br/detail?id=897#1825 I don't have other SGBD now to test so, I would like to know if this is a problem in TMSSQLConnection or in ApplyUpdates? Thanks, Marcos Douglas _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal