This tutorial is intended for those seeking a way to not only quickly merge large databases in Notion into one master document, but also, how to merge an outside spreadsheet CSV into a Notion database. This is especially useful for large scale Notion cleanup or consolidation.
Let's begin with how to merge a CSV into Notion
How to merge multiple Notion databases into one master
In this example, I want to merge all of the tables in my wiki into a master table.
Step 1: Move All Database Pages Into One Page
Step 2: Insert Inline Database And Name It (ie. Master)
Step 3: How To Convert A Notion Database Into A Page
Convert every database into a page. This is necessary because ONLY pages can be added to a database.
*Essentially: After creating an empty page, add database to it and turn into an inline table.