What is the purpose of the grep command?
The "grep" command is used to search for specific patterns within files. It is often used for text searching and filtering.
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You are getting busy buffer waits. Is this bad? How can you find what is causing it?
Describe hit ratio as it pertains to the database buffers. What is the difference between instantaneous and cumulative hit ratio and which should be used for tuning?
What are the different types of database users?
What is dba and functionalities of dba?
How can you find your id on a system?
What is a dba?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?
What do you understand by the term 'system change number (scn)'?
How do you analyze table partition using oracle provided package?
How can you determine if an index needs to be dropped and rebuilt?
You see multiple extents in the temporary tablespace. Is this a problem?