A transaction is an atomic unit of work that must be completed.A transaction successes if it is commited and fails if it is aborted. Transaction have 4 properties-Atomicity ,Consistency ,Isolation ,Durability (Known as ACID properties)

A database transaction comprises a unit of work performed within a database management system against a database, and treated single entity and reliable way that is completely independent of other transactions

Critically evaluate the meaning of tranaction wrt to database with examples