simple example displaying differnet uuid generation strategies
It is apparent that choosing a uuid generation strategy which assures locality gives drastically different results when using a uuid e.g. as a database key.
https://www.percona.com/blog/2019/11/22/uuids-are-popular-but-bad-for-performance-lets-discuss/
see the pages
(index.html)[../pages/jfseb/uuid_as_bmp/index.html]
Displays a number of
Sources of uuids ( data/v1)
v1 : https://extendsclass.com/uuid-generator.html v3 : v4 : v5 : abap : ABAP 7.30 Netweaver cl_system_uuid=>CREATE_UUID_C32_STATIC( ).
See also:
https://www.baeldung.com/java-uuid
https://www.percona.com/blog/2019/11/22/uuids-are-popular-but-bad-for-performance-lets-discuss/