Chris Saxon
chrisrsaxon.bsky.social
Chris Saxon
@chrisrsaxon.bsky.social
Oracle Developer Advocate for SQL. Lover of quizzes and games of all kinds. Any views expressed belong to me.

chrissaxon.co.uk
… and all happy all full of chocolate on the way back to join #ukoug2025
November 30, 2025 at 12:50 PM
The ACEs ready for the chocolate tour #oracleace
November 30, 2025 at 12:49 PM
😂
November 20, 2025 at 2:37 PM
It’s purely for assertions, you can’t use it it normal queries
November 20, 2025 at 10:05 AM
Expressing rules as nested NOT EXISTS is tricky to do and understand

There’s new

ALL ( <query> )
SATIFY ( <query> )

To simplify this
November 19, 2025 at 8:45 AM
There’s a new enqueue to manage concurrency
November 19, 2025 at 8:35 AM
This does incremental validation of DML that could violate the assertion
November 19, 2025 at 8:31 AM