Begin work (SQL): Difference between revisions

Revision as of 17:25, 21 March 2005

Revision as of 03:29, 24 March 2005

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A '''BEGIN WORK''' statement in [[SQL]] starts a [[database transaction|transaction]] within a [[relational database management system]] (RDBMS).

Any work done after this point will not be visible to other users, until a [[COMMIT (SQL})|COMMIT]] statement is issued. A [[ROLLBACK(SQL)|ROLLBACK]] statement can also be issued, which will undo any work performed since the BEGIN WORK command. Both COMMIT and ROLLBACK will end the transaction: another BEGIN WORK will need to be issued to start a new one.

Some database systems allow the synonyms ''BEGIN'' and ''BEGIN TRANSACTION'', and may have other