What Does Transaction Mean?
A transaction, in the context of a database, is a logical unit that is independently executed for data retrieval or updates. Experts talk about a database transaction as a “unit of work” that is achieved within a database design environment.
Techopedia Explains Transaction
In traditional relational database design, transactions are completed by COMMIT or ROLLBACK SQL statements, which indicate a transaction’s beginning or end. The ACID acronym defines the properties of a database transaction, as follows: