TIBQuery.FreeStatement error! lazarus / 16-Databases ---------------------------------------------------------------------- __Newbie__ ยท 2005-10-12 08:03 I am encountering error below: TIBQuery.FreeStatement: -invalid statement handle I have setup a IBdatabase, IBTransaction, IBQuery => DataSet => dbGrid. And on design-time as well as runtime they are properly connected with data retrieved. Only after exiting the application, that error occured. What seems to be wrong? Thanks for any help.