⟩ Explain What is hash cluster?
This is an alternate to index, as index fast retrieve rows from single column,same way hash cluster fast retrieve rows from group of table and reduce i/o .
This is an alternate to index, as index fast retrieve rows from single column,same way hash cluster fast retrieve rows from group of table and reduce i/o .
How will you swap objects into a different table space for an existing database?
What is redo log buffer?
What is meant by recursive hints?
How can we plan storage for very large tables?
How will you estimate the space required by a non-clustered tables?
It is possible to use raw devices as data files and what are the advantages over file system files?
What is a Control file?
How will you monitor rollback segment status?
Why query fails sometimes?
How will you monitor the space allocation?