Question

what is the function of the highlighted feature?
enforce referential integrity
cascade update related fields
cascade delete related records
updates data in a related table
automatically updates the matching data in the related table
updates data for all tables

Explanation:

The "Cascade Update Related Fields" feature in database - related settings automatically updates matching data in related tables when the primary - key data in the main table is changed. This ensures data consistency across related tables.

Answer:

Automatically updates the matching data in the related table