UUIDs
Overview
Section titled OverviewI’m making this note because there are newer versions of UUIDs and various libraries to form/use them, and I want to have that information somewhere.
Version 7 (reference)
Section titled Version 7 (reference)These are created based on the current time. This site covers the benefits in an understandable way, the most “non-obvious” one is that it should improve the speed of database indexing.