The data of your application are linked together by two types of relationship: Many to One or One to Many. In this blog post, we will show you how to...
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A data formatter allows you to map a data type from your database to a specific display on the mobile side. For example, you can define a date, percen...
To facilitate the use of an application, the data presented to the user is usually sorted alphabetically, chronologically, or a combination of several...
Error management is often a constraining part of development in all languages. In 4D, if you forget to call an error-handling method in a new process/...
For a mobile application, data is usually filtered to preserve storage space and provide direct and quick access to essential data. With 4D, you have...
by Add Komoncharoensiri, Director of Technical Services at 4D Inc Here we go with another set of tips and tricks. The 4D Knowledge Base ...
The 4D mobile application generator allows you to create mobile applications for Android and iOS. In the documentation, you have several tutorials to ...
4D for Android and 4D for iOS allow you to configure, design, build, and deploy native Android and/or iOS apps based on a 4D database. Once generated ...
4D v19 R6 and v19 R7 brought two interesting features to 4D for Mobile. Sessions and displaying web pages served by the 4D server in your native mobil...
We got many questions on the 4D Forum on how licenses work using 4D for Mobile, and this is an excellent time to remind you of the process through thi...