Лабораторная работа: База данных "Автосервис" в среде Borland Delphi 6.0.

Form9: TForm9;

implementation

{$R *.dfm}

procedure TForm9.BitBtn1Click(Sender: TObject);

begin

Query1.Params.ParamValues['A']:=DateTimePicker1.Date;

Query1.Params.ParamValues['B']:=DateTimePicker2.Date;

Query1.Close;

Query1.Open;

end;

end.

unit Unit1;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, ExtCtrls, DBCtrls, Grids, DBGrids, DB, DBTables;

type

TForm1 = class(TForm)

DBGrid1: TDBGrid;

DataSource1: TDataSource;

Table1: TTable;

Table1CodePart: TAutoIncField;

Table1PartName: TStringField;

Table1CostPart: TCurrencyField;

Table1Guarantee: TIntegerField;

private

{ Private declarations }

public

{ Public declarations }