I've imported 2 Sharepoint lists into Dataverse Tables. After importing both, I created a relationship in Dataverse between the tables, a many-to-one relationship. The "one" table has 100 or so rows, the "many" table as a few thousand.
Is the most efficient way to relate the existing rows by creating a Power Automate flow and looping through each row on the "many" table? Is there any faster/better way to do so?
Also, when the source tables are updated with new information is a Power Automate flow after the Dataflow refresh has completed the best way to relate the new rows?