Project Structure

• sqlbuilder.dpr
• main.pas
• main.dfm

program sqlbuilder;

uses
  Forms,
  main in 'main.pas' {Form1};

{$R *.RES}

begin
  Application.Initialize;
  Application.CreateForm(TForm1, Form1);
  Application.Run;
end.

unit main;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Grids, DBGrids, Db, DBTables;

type
  TForm1 = class(TForm)
    Query1: TQuery;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Query1.Open;
end;

end.

object Form1: TForm1
  Left = 191
  Top = 110
  Width = 542
  Height = 373
  Caption = 'SQL Builder Sample'
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'MS Sans Serif'
  Font.Style = []
  OldCreateOrder = False
  Position = poDesktopCenter
  OnCreate = FormCreate
  PixelsPerInch = 96
  TextHeight = 13
  object DBGrid1: TDBGrid
    Left = 0
    Top = 0
    Width = 534
    Height = 346
    Align = alClient
    Ctl3D = True
    DataSource = DataSource1
    ParentCtl3D = False
    TabOrder = 0
    TitleFont.Charset = DEFAULT_CHARSET
    TitleFont.Color = clWindowText
    TitleFont.Height = -11
    TitleFont.Name = 'MS Sans Serif'
    TitleFont.Style = []
  end
  object Query1: TQuery
    DatabaseName = 'IBLocal'
    SQL.Strings = (

              'SELECT Employee.FIRST_NAME, Employee.LAST_NAME, Department.DEPAR' +
        'TMENT, Job.JOB_TITLE, Employee.SALARY'
      'FROM EMPLOYEE Employee'
      '   INNER JOIN DEPARTMENT Department'
      '   ON  (Department.DEPT_NO = Employee.DEPT_NO)  '
      '   INNER JOIN JOB Job'
      '   ON  (Job.JOB_CODE = Employee.JOB_CODE)  '
      '   AND  (Job.JOB_GRADE = Employee.JOB_GRADE)  '
      '   AND  (Job.JOB_COUNTRY = Employee.JOB_COUNTRY)  '
      'WHERE  Employee.SALARY >= 100000 '
      'ORDER BY Department.DEPARTMENT')
    Left = 4
    Top = 4
  end
  object DataSource1: TDataSource
    DataSet = Query1
    Left = 36
    Top = 4
  end
end