Estimated or actual number of rows produced.

Real-world attribute used as an identifier.

Populating a database with initial or test data.

Agreement among distributed nodes about system state.

Isolation level allowing uncommitted data reads.

Software enabling application-database communication.

Database-side function returning a result.

Minimum number of nodes required for an operation or decision.

Isolation level preventing reads of uncommitted data.

Framework mapping application objects to database records.