1.

How Rollback Segments For A Database Are Created?

Answer»

rollback segments for a database are created by the database ADMINISTRATOR to TEMPORARILY store UNDO information. The information in a rollback segment is used:

•To generate read-consistent database information
•During database recovery
•To rollback UNCOMMITTED TRANSACTIONS for users

rollback segments for a database are created by the database administrator to temporarily store undo information. The information in a rollback segment is used:

•To generate read-consistent database information
•During database recovery
•To rollback uncommitted transactions for users


Discussion

No Comment Found

Related InterviewSolutions