On Thu, 17 Jan 2013, Hidayat wrote: > Hi, > > I'm using fpc 2.4.4 and Lazarus 1.0.4 compiled from source. After putting TSQLQuery, I try to change SQL property, but error message appear like > "SQLQuery.FieldDefs unknow". > > How to fix it? Try to upgrade FPC. I don't think 2.4.4 is supported by Lazarus. Specially SQLDB. Michael.