Explain the wait events in statspack report 'db scattered read'?
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what does the no logging option do? Why would we use it?
What are the functions of administration?
Tell me about standby database? What are some of the configurations of it?
What is a dba why is this position necessary?
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?
What is the difference between internal & external schema?
If you had a tablespace, test_tablespace, which consists of three files:test01.dbf, test02.dbf, and test03.dbf, and someone accidentally used the unix command"rm" to delete the file test02.dbf, what else would you need in order to recover all the data thatwas present in test_tablespace at the time that test02.dbf was deleted?
What is oracle log switch?
How many redo logs should you have and how should they be configured for maximum recoverability?
What does a dba stand for?
What is dba and functionalities of dba?
You look at the dba_rollback_segs view and see that there is a large number of shrinks and they are of relatively small size, is this a problem? How can it be fixed if it is a problem?