Database Locking
Everything on SkillVeris tagged Database Locking — collected across the glossary, study notes, blog, and cheat sheets.
2 resources across 1 library
Interview Questions(2)
What is the Read Uncommitted Isolation Level?
Read Uncommitted is the weakest transaction isolation level, allowing a transaction to see changes made by other transactions even before those changes are com…
How Does Optimistic Concurrency Control Work With Version Columns?
Optimistic concurrency control uses a version (or updated_at) column on each row so an UPDATE only succeeds if the version read by the client still matches the…