# About the OCL and Business Logic category

**URL:** <https://community.mdriven.net/t/about-the-ocl-and-business-logic-category/10>\
**Category:** OCL and Business Logic\
**Created:** [August 31, 2026, 5:20am UTC](https://community.mdriven.net/t/about-the-ocl-and-business-logic-category/10 "2026-08-31T05:20:37Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://community.mdriven.net/uploads/default/original/1X/af3987fa6ad249f01796016a7b185d510d5ffbbe.png) [@system](https://community.mdriven.net/u/system)\
**Post date:** [August 31, 2026, 5:20am UTC](https://community.mdriven.net/t/about-the-ocl-and-business-logic-category/10/1 "2026-08-31T05:20:37Z")

</div>

Constraints, derived attributes, queries and the Object Constraint Language.