program SrchKey;
uses PXEngine, WinCrt;

const TableName = 'Table';
      Search    = 'SearchString';

var   PxErr: Integer;
      TblHandle: TableHandle;
      RecHandle: RecordHandle;
      FldHandle: FieldHandle;
      NFlds: Word;

procedure PX(Code : integer);
begin
  writeln(PXErrMsg(Code));
end;

begin
  PX(PXWinInit('MyApp', pxShared));
  NFlds := 1;

  PX(PXTblOpen(TableName, TblHandle, 0, False));
  PX(PXRecBufOpen(TblHandle, RecHandle));
  PX(PXFldHandle(TblHandle, 'Alpha Field', FldHandle));
  PX(PXPutAlpha(RecHandle, FldHandle, Search));

  (* Search for match on a key *)
  PxErr := PXSrchKey(TblHandle, RecHandle, NFlds, SearchFirst);
  if PxErr <> PxSuccess then
    if PxErr = PxErr_RecNotFound then
      Writeln('No match found')
    else Writeln(PxErrMsg(PxErr))
  else Writeln('Match found');

  PX(PXRecBufClose(RecHandle));
  PX(PXTblClose(TblHandle));
  PX(PXExit);
end.