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External Entities: Not all OData retrieves are optimized
External Entities: Not all OData retrieves are optimized. While Mendix does use the OData query parameters like `$filter`, `$top` and `$skip`, it leaves some performance gains on the table.
Posted in Mendix on Mar 24, 2026 · 2 min read
Understanding the customization flows for OIDC SSO
If you want to use custom token parsing and custom user parsing & provisioning you can define custom microflows to handle this logic. These customization points are not well documented and this post will address the most common questions
Posted in Mendix on Jul 9, 2025 · 7 min read
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
An introduction to Mendix for data analysts and BI-engineers
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
SQL request was failed with the error: undefined
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
Get the Mendix Object GUID in Native
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
Comparing a list to reference set in a microflow decision
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 for web applications
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
Missing (disappearing) HTTP Headers in a published REST service
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
Disabled action buttons on pages
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