Marcelo, See FWH\samples\testdbc1.prg for a dbcombo example. To turn on incremental searching, you will need to set oDBC1:lIncSearch:=.t. (it defaults to .f.). If you want the control's list to open automatically when the user starts typing add this line: oDBC1:bKeyDown:={|| if(len(trim(cStateID))>=1,(oDBC1:open(),oDBC1:refresh()),)} ...