Why?
Databases greatly improves your template if you do them right.
To get better at it
Notion Databases - Full Course for Beginners
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Intro to databases - Notion Help Center
Databases in Notion are collections of pages. Here, we'll introduce you to the general structure of a database, walk you through the different menus and options, and deep dive into how to open and edit pages within a database. 🗃
www.notion.so
For more: How to learn Notion