SQL Merge condition

Julie285720
New Contributor

Hi guys 🙂 

I have a question regarding this merge step and I am a new beginner for Databricks, trying to do some study in data warehousing, but couldn't figure it out by myself. need your help with it. Appreciate your help in advance. 

I got this question after using the merge condition, my people10mupdates became empty. So what did happen? 

Julie285720_0-1693869289599.png

LInk for this practice. 

https://learn.microsoft.com/en-us/azure/databricks/delta/merge