szSQL := Select * from where field1 = ''%'' + ComboBox.Text + ''%'';
Query1.Close;
Query1.SQL.Clear;
Query1.SQL.Add(szSQL);
Query1.Prepare;
Query1.Open;
Query1.Close;
Query1.SQL.Clear;
Query1.SQL.Add(szSQL);
Query1.Prepare;
Query1.Open;
难道delphi论坛是个数据库论坛吗?