SQL: ____ Oriented Programming - what? What else?

Pattern matching - https://regex101.com/ [beyond SQL's % and _]

More datatypes?

Breaking closure...

RL situations (not DB) where transactions are done sequentially?

DB cases in RL where interleaving in inevitable?

Database state, during lost updates vs inconsistent analysis?

Serial schedule - how many exist, for 'n' serializable transactions? Also, for more detail, look up 'conflict serializable' and 'view serializable'.

Why not make all schedules serial?

Optim vs pessim, where does a serial scheduler fall?

2PL(Static/Conservative) vs Strict 2PL("S2PL") vs Rigorous(Stricter/StrongStrict/SS2PL!) - three variations of 2PL exist, based on the types of locks (shared vs exclusive) held (respectively) till commit: neither, exclusive, shared+exclusive

Newton and his 2 cats...

Replication - three reasons?

Replication tradeoffs with consistency?

2PC - failure, how?