为什么这个查询不对啊?
later 2003-03-22 02:36:16 procedure Tform1.Button1Click(Sender: TObject);
begin
query1.Close;
query1.SQL.Clear;
query1.SQL.Add('select id from student where student.id= student.id');
query1.ParamByName('id').AsString:=edit1.Text;
query1.Prepare;
query1.Open;
end;
是不是要在edit1.text上面加一个strtoint???