A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
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What is difference between logical standby database and physical standby database?
How many databases should a dba manage?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
What is the dba role in oracle?
How can be determining the size of the log files?
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?
How do I become a dba?
What is an artificial (derived) primary key? When should an artificial (or derived) primary key be used?
What does an oracle dba do?
Explain the term 'oracle grid architecture'?
What are the types of schemas?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?