Match the descriptions to these concurrency anomalies terms: Dirty read, Nonrepeatable read, Phantom read, Lost update.

Concurrency anomaliesConcept relationships

Choose a match for every item. Use each answer once.

A repeated row lookup can return a different value under weaker isolation guarantees.

Concurrent inserts or other changes can alter membership in the query's result set.

Coordinated writes or conflict detection are needed to avoid silently discarding a concurrent change.

Uncommitted data can later be rolled back, leaving the reader dependent on a state that never became final.

Concurrency anomaliesConcept relationships

Choose a match for every item. Use each answer once.

A repeated row lookup can return a different value under weaker isolation guarantees.

Concurrent inserts or other changes can alter membership in the query's result set.

Coordinated writes or conflict detection are needed to avoid silently discarding a concurrent change.

Uncommitted data can later be rolled back, leaving the reader dependent on a state that never became final.