4D Store»  OnDemand Training - English»  中級向け » Unlock the Power of .query() - Mastering dataclass searches in your 4D application

Unlock the Power of .query() - Mastering dataclass searches in your 4D application

  • Duration: 90 minutes
  • Level: Advanced
  • Language: English

Since the introduction of ORDA in 4D, many developers have become accustomed to writing database queries using a new syntax.


But do you really know what the 4D engine is capable of?


Starting with coded applications the classic way, we will see how to enhance and add features step by step to a search engine in the ‘Spirit of 4D‘. Our quest will unlock the power of 4D for you as a developer and your users – by taking full advantage of the .query() member function on dataclasses.



Masterclass materials

Shortly after you receive the order confirmation email, you will receive a second email with links that point to the following support materials:

  • Video recordings of the Masterclass.
  • Source code of the demonstration application

価格: ¥19,800

1- カートに追加

構成の価格: ¥19,800
カートに追加する

マイ・アカウント

新規アカウント »
ログイン »

マイ・ライセンス

ライセンスの一覧 » ライセンスの登録 » アップグレードの購入 » メンテナンスによる製品のアップグレード »

4D製品価格表

現行製品の価格表 »

4Dの現行製品価格表(PDF)。

表示価格には消費税が含まれています。

UID_PA: 0
UID_CS: 0
Build time: 719 ms
Prebuild date: 12/07/2026 23:02:32
Build Number: 1533
Generik URL: /store/article/article_model.shtml
Previous URL:
Current GMT time: 12/07/2026 23:02:32
Current Store Local time: 13/07/2026 08:02:32 161941967
Last Builder Duration: 7,183 sec.