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procedure TForm1.ComboBox1Change(Sender: TObject);
var
icount:integer;
fieldlist:tstringlist;
begin
checklistbox1.Items.Clear ;
try
fieldlist:=tstringlist.Create ;
adoconnection1.Connected :=true;
ADOConnection1.GetFieldNames(ComboBox1.Text,fieldlist);
for icount:=0 to fieldList.count-1 do
checklistbox1.Items.Add(fieldlist.Strings [icount]);
finally
fieldlist.Free ;
adoconnection1.Connected :=false;
end;
end;
var
a : TStringList;
A := TStringList.Create() ;
ADOQuery1.SQL.Text := 'select * from Receipt';
adoquery1.Open;
a.Sorted := false;
adoquery1.GetFieldNames(a);
showMessage(A.Text);