Posts

Breaking a security pattern: XPath constraints on System.User specialisations

Mendix deviates from the security pattern for inheritance with specialisations of the System.User entity

Posted in Mendix on Mar 11, 2025 · 6 min read

A guide for data engineers and analysts to the data model and structures of Mendix databases

Posted in Mendix on Jan 15, 2025 · 5 min read

What is causing the error SQL request was failed with the error: undefined on Native?

Posted in Mendix on Dec 9, 2024 · 2 min read

How to get the correct Mendix Object GUID in Native to pass to a Microflow?

Posted in Mendix on Nov 25, 2024 · 3 min read

Will a decision (condition) comparing a reference set with a list of objects evaluate correctly?

Posted in Mendix on Jan 23, 2024 · 1 min read

Don't use nanoflows in (responsive) web applications, because they will cause performance and security issues

Posted in Mendix on Oct 18, 2023 · 5 min read

Why are certain HTTP headers missing from the request received in the Mendix cloud and not in local development?

Posted in Mendix on Jul 28, 2023 · 2 min read

Why is the action button disabled if one of the input parameters for its microflow/nanoflow is missing?

Posted in Mendix on Jun 16, 2023 · 2 min read

The microflow exists and is part of the deployed package, but it doesn't show up in the synced microflows. Why?

Posted in Mendix on Sep 8, 2022 · 2 min read

Should I use an index on an attribute —that is used in a lot of retrieves— if it also has a unique constraint

Posted in Mendix on Jul 26, 2022 · 1 min read