Snapshot Isolation

Turkish equivalent: Anlık görüntü izolasyonuDomain: Databases

An isolation model in which a transaction reads from a consistent snapshot while write-write conflicts are typically detected separately.

Boundaries

Snapshot isolation can prevent many anomalies while still permitting write skew, so it should not be assumed to be serializable.

  • MVCC
  • Write Skew
  • Serializability
  • Lost Update