Teste.View.pas

unit Teste.View;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Data.DB.Dataset.Helper, Data.DB, Vcl.Grids, Vcl.DBGrids, Vcl.StdCtrls,
  Vcl.Mask, Vcl.DBCtrls, Datasnap.DBClient,MidasLib, VarRecUtils;

type
  TForm3 = class(TForm)
    DBClientes: TClientDataSet;
    DBClientesID: TIntegerField;
    DBClientesNome: TStringField;
    DBClientesData: TDateField;
    DBClientesHora: TTimeField;
    DBEdit1: TDBEdit;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    procedure AfterConstruction; override;
    { Public declarations }

  end;

var
  Form3: TForm3;

implementation

{$R *.dfm}

{ TForm3 }

procedure TForm3.AfterConstruction;
begin
  inherited;
 with DBClientes do
 begin
  InsertRecord([0,'Carlos',now,Now]);
  InsertRecord([1,'Alessandro',now,Now]);
  InsertRecord([2,'Vanessa',now,Now]);
  InsertRecord([3,'Natalia',now,Now]);
  InsertRecord([4,'Marcelo',now,Now]);
  InsertRecord([5,'Rodrigo',now,Now]);
  InsertRecord([6,'Rosana',now,Now]);
  InsertRecord([7,'Vania',now,Now]);
 end;
end;

procedure TForm3.Button2Click(Sender: TObject);
begin
 {Setando Valores}
 DBClientes
  .Append
  .FieldSet<String>('Nome','Marcelo')
  .FieldSet<Integer>('ID',10)
  .post
  .Append
  .FieldSet<String>('Nome','Luciana')
  .FieldSet<Integer>('ID',11)
  .post;

  DBClientes.Field('Nome').Asstring;


end;

procedure TForm3.Button3Click(Sender: TObject);
begin
 // A Foreach Exmplo
   DBClientes
    .ForEach(
    procedure
    (Arg: TDataset)
    begin
     // Sua Lógica dentro do Loop
     ShowMessage(  Arg.Field('Nome').AsString );
    end);
end;

end.