Delta update/insert from multiple source tables

staskh
Contributor

[Sorry for a novice question.]

I have multiple tables periodically updated from external sources (including insert, update, or delete). I need to update a target table, which is an outer join from multiple source tables without rewriting it each time. I do not need to do it in real time, but only once a day.

What are Databricks' best practices, techniques, etc?

Will appreciate pointers to documentation, examples, and/or Academy lectures.

Regards,

Stas

 

Regards

Stas