4D Blog

Home Tag: orda + v19-r4
Product
Fabrice Mainguené
Fabrice Mainguené

NULL value to blank value? No more default mapping

January 13, 2022

When you create a new field in your database, 4D allows you to choose to map NULL value to blank values or not. Starting from 4D v19 R4, in new projects, 4D will no longer by default map the NULL value to an empty value.

Read more

5
Product
Roland Lannuzel
Roland Lannuzel
blank

ORDA – Say Hello to Aliases

January 12, 2022

4D v19 R4 is shipped with a new ORDA concept: Aliases. They are the logical and complementary continuation of computed attributes.

This blog post explains what aliases are and highlights their advantages, especially when to use one or the other… or both.

Read more

7
Page 1 of 1
  • Deutsch
  • Français
  • English
  • Português
  • Čeština
  • Español
  • Italiano
  • 日本語

Categories

Browse categories

  • AI
  • 4D View Pro
  • 4D Write Pro
  • Email, Microsoft 365, Gmail
  • Development Mode
  • 4D Language
  • ORDA
  • User Interface / GUI
  • 4D Qodly Pro
  • Server
  • Maintenance
  • Deployment
  • 4D Tutorials
  • Generic
  • 4D Summit sessions and other online videos

Tags

4D-Analyzer 4D AIKit 4D for Android 4D for iOS 4D NetKit 4D Qodly Pro 4D View Pro 4D Write Pro 21 21 R2 Administration AI Artificial Intelligence Build application Class Client/Server Code editor Collections Compatibility settings Formula Google Listbox Logs Mail Network Objects OpenAI ORDA PDF Pictures Preemptive Programming REST Scalability Security Session Source control Speed Spreadsheet Tutorial UI User Experience vscode Web Word processor

Tags

4D-Analyzer 4D AIKit 4D for Android 4D for iOS 4D NetKit 4D Qodly Pro 4D View Pro 4D Write Pro 21 21 R2 Administration AI Artificial Intelligence Build application Class Client/Server Code editor Collections Compatibility settings Formula Google Listbox Logs Mail Network Objects OpenAI ORDA PDF Pictures Preemptive Programming REST Scalability Security Session Source control Speed Spreadsheet Tutorial UI User Experience vscode Web Word processor
Subscribe to 4D Newsletter

© 2026 4D SAS - All rights reserved
Terms & Conditions | Legal Notices | Data Policy | Cookie Policy | Contact us | Write for us


Subscribe to 4D Newsletter

* Your privacy is very important to us. Please click here to view our Policy

Contact us

Got a question, suggestion or just want to get in touch with the 4D bloggers? Drop us a line!

* Your privacy is very important to us. Please click here to view our Policy