关于DBGrid，很Easy题~！

Question

var BK :TBookMark;BK := ADOQuery1.GetBookMark;ADOQuery1.GotoBookMark(BK);

Answer 1

s:=adoquery.fieldbyname('keyfield').asstring;
ADOQuery1.Active:=False;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from score ');
ADOQuery1.Active:=true;
adoquery1.locate('keyfield',s,[]);

Answer 2

var
  m:Tbook;
begin
  m:=ADOQuery1.getbook;
  ADOQuery1.Active:=False;
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('select * from score ');
  ADOQuery1.Active:=true;
  ADOQuery1.gotobook(m);
end; 

Answer 3

var
  m:Tbook;
begin
  m:=ADOQuery1.getbook;
  ADOQuery1.Active:=False;
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('select * from score ');
  ADOQuery1.Active:=true;
  ADOQuery1.gotobook(m);
end;