Multiple choice general knowledge science & technology

Multi Version Concurrency Control (MVCC) is supported in:

  1. MySQL

  2. Oracle

  3. Both of these

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Oracle's MVCC is a core feature built into its architecture, providing non-locking reads and write consistency. MySQL's InnoDB storage engine also implements MVCC, but the question is likely testing knowledge that Oracle is synonymous with MVCC while MySQL requires specific storage engines.