Recover from a loss of the SYSTEM tablespace on different location

This post is about the steps used for recover as from a loss of the SYSTEM tablespace on a different location. As DBA we all are aware of system tablespace that it always contains the data dictionary tables for the entire database. In particular, this example will restore the lost tablespace to another location, just […]

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RMAN Configure Backup Optimization Features with Example

RMAN backup optimization is another feature to minimize backup size. Enabling this feature, RMAN BACKUP will skip backup of files that comes in certain condition or exactly identical to the file already backup up. As the name indicates the feature is for optimizing the RMAN backups. When you turn on this backup optimization parameter, RMAN […]

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Recover from a loss of the SYSTEM tablespace on the original location

Recovery is an important process for any kind of organization.   if the database can not recover properly   That is the worst condition of any DBA‘s professional because it causes unlivable loss of an organization.  We have many kinds of solutions to restore the database according to the loss of database. We are going to have […]

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Recover from a loss of a temporary tablespace

This article is about a recovery of temporary tablespace. As we know that Temporary tablespaces are used to manage space for database sort operations and for storing global temporary tables. For example, if you join two large tables, and Oracle cannot do the sort in memory (see SORT_AREA_SIZE initialization parameter), space will be allocated in […]

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Recover from a loss of a read-only tablespace

Being an Oracle DBA we are aware that there are many types of backups are available for Oracle database maintenance in the same way we have multiple ways to restore our database. One question raises here that why do we need have a different kind of ways to backup and recovery in Oracle database? Answer of this question […]

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