What does an oracle dba do?
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How do you use automatic pga memory management with oracle 9i and above?
What is main function of database administrator?
How can you tell if a tablespace has excessive fragmentation?
How do I become an administrator?
Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?
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?
Discuss row chaining, how does it happen?
Which rman command is used to create an exact replica of a database innew host?
What is difference between logical standby database and physical standby database?
What do you mean by dba?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
If a tablespace shows excessive fragmentation what are some methods to defragment the tablespace? (7.1,7.2 and 7.3 only)