Question

我想在combobox中显示出数据库的某列

就是在combobox的下拉链是数据库的某字段
比如用户名，

Answer 1

PROCEDURE Tfrm_Login.FormShow(Sender: TObject);
BEGIN
WITH qry1 DO
BEGIN
Close;
SQL.Clear;
SQL.Add('select subname from sys_xq');
Open;
cbb1.Items.Clear;
WHILE NOT Eof DO
BEGIN
cbb1.Items.Add(Fields[0].AsString);
Next;
END;
END;
END;