We created a Seeker that translates OCL to SQL for searching in databases of any size. We look at derivations, constraints, and validation rules.

To make your experience smooth, we set the main tags mentioned in the video to the right bar menu of this mini-player. Choose an interesting subtitle on the list and immediately get to the exact theme navigation item place in the video. Now you can pick any topic to be instructed on without watching the whole video.

View Model Editor: Search expressions Variables and Validations Derivation Attribute Visible expressions
Test data: Tab separated data import Constraints Validation Rules Saving despite error warnings