ORDA Data Model Classes and REST
In a previous blog post, you learned about ORDA classes and the possibilities they offer to make your coding experience smoother. In this blog post, y...
July 27, 2020
1 min read
ORDA
Use Object Relational Data Access to model entities and relations with an object oriented approach. Centralize business logic inside dataclasses, apply lifecycle events and filters, and keep data rules consistent and scalable.
ORDA Classes to handle your data model
In a previous blog post, we introduced you to the world of ORDA data model classes. Now it's time to get our hands dirty and learn more! You already ...
July 20, 2020
1 min read
Welcome to the world of ORDA classes
ORDA was a revolution with 4D v17. It opened a whole new world of possibilities and took you to another programming dimension. A dimension where you c...
July 20, 2020
1 min read
ORDA – Better list box row selecting
You've probably used the LISTBOX SELECT ROW command many times, looping through each entity in order to select the rows for an entity selection. 4D v...
May 11, 2020
1 min read
ORDA: Breaking news for entity selection methods
When it comes to ORDA, 4D v18 R3 is full of good news! New member methods are at your disposal to further enhance your coding experience. For starter...
May 5, 2020
1 min read
Remote datastores – A practical use case
One of the most interesting features delivered with 4D v18 was remote datastores. They opened a whole world of possibilities and in this blog post we'...
April 20, 2020
1 min read
A better understanding of 4D REST sessions
In a previous blog post, we showed you how to get started with the 4D REST server. We walked you through different CRUD operations using Postman and p...
April 9, 2020
1 min read
Multiple 4D data sources, interested?
We've got an exciting new feature to announce in 4D v18 and the title may have already given you a hint! This feature opens new possibilities for cli...
October 31, 2019
1 min read
An ORDA Cheat Sheet
Blog post by guest author Cannon Smith, a 4D developer from southern Alberta, Canada: The introduction of collections and entities has dramatica...
September 11, 2019
1 min read
Optimize your ORDA code with requests logging
Ever need to analyze the traffic of your ORDA requests between a client and the 4D server? Sometimes it may take a while to receive a response from th...
August 28, 2019
1 min read