Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
No Answer is Posted For this Question
Be the First to Post Answer
What are types of data model?
A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
Explain the various modes of normalization?
What are the five main functions of a database administrator?
A dba had to remove some archivelogs to free up space in filesystem. Nowwhen the rman job starts to backup archivelogs, it complains about missing archivelogs thatwere deleted by dba. To resolve the issue and continue backing up remainder of archivelogs,which rman command can be used so it wo not complain about missing archivelogs.
I am getting error "no communication channel" after changing the domain name? What is the solution?
What is the purpose of the import option ignore? What is its default setting?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?
What are the different responsibilities of a dba?
Does a dba have to file taxes?
What file will give you oracle instance status information? Where is it located?