What is the primary function of Db2 Object Restore?
Db2 Object Restore was designed to restore Db2 objects even if they no longer exist in the Db2 catalog. It provides a mechanism to recover data from backups when the catalog information is missing or corrupted. This allows for more flexible and comprehensive recovery scenarios.
What types of objects can be restored using Db2 Object Restore?
The product enables the restoration of individual database objects, such as tables, indexes, and views, from a backup image. It facilitates the recovery of specific objects without requiring a full database restore. This targeted approach can significantly reduce downtime and resource consumption during recovery operations.
How does Db2 Object Restore work internally?
Db2 Object Restore operates by analyzing backup images and extracting the necessary data and metadata for the specified objects. It then reconstructs these objects within the target Db2 database. The process involves reading the backup data, creating the object definitions, and loading the data.
What backup formats are supported by Db2 Object Restore?
The product was designed to work with Db2 backups. It reads backup images created by Db2 utilities. The backup images must be compatible with the version of Db2 being used. It is important to ensure that the backup images are valid and consistent before attempting a restore.