IT Education ORM (Object role modeling) Lesson 8 – Uniqueness constraints By Magic Monk on Wednesday, September 18, 2019 In this lesson we talk about how to add unique constraints (many to one, one to many, many to many, one to one) palnet steemiteducation steemstem technology Previous Post Next Post Related Posts IT Education How to mark external emails in a different color (Outlook 365 conditional formatting) IT Education Outlook Office 365 – How to assign different colors to different senders’ e-mails IT Education Microsoft Word Ink button grayed out / missing fix (Wacom Tablet)