Audit/versioning columns for your db tables in your schema. Yay or nay? What other recurring tables/columns do you use?

[JonL]

Regarding versioning. Check this out for mariadb:

Temporal Data Tables

Temporal Tables Tutorial: Part 1 | MariaDB

It looks promising.

You need to add row_start and row_end to the SELECT statement as they are system columns generated by the versioning system.