⟩ What are the uses of Oracle Rollback Segment?
Rollback Segments are used :
To generate read consistent database information during database recovery to rollback uncommitted transactions for users
Rollback Segments are used :
To generate read consistent database information during database recovery to rollback uncommitted transactions for users
What is redo log file mirroring?
How to implement the multiple control files for an existing database?
What is SGA? How it is different from Ver 6.0 and Ver 7.0?
What is a Shared SQL pool?
What is mean by Program Global Area (PGA)?
List the factors that can affect the accuracy of the estimations?
What are the different kind of export backups?
What is cold backup? What are the elements of it?
What is a logical backup?
What is hot backup and how it can be taken?