If you really want to just delete everything, just do WHERE 1=1.
(You could always set autocommit=false, which forces you to explicitly commit or rollback every action, but that has its own baggage)
At which point we could just say all SQL should have a WHERE clause.
https://research.google/pubs/sql-has-problems-we-can-fix-the...
https://news.ycombinator.com/item?id=41338877
If you really want to just delete everything, just do WHERE 1=1.