Is oracle dba in demand?
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How much money does a dba make?
What are the beneficial tools for administering the database?
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?
How can you tell if a tablespace has excessive fragmentation?
What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?
What are elements of administration?
The system has a program that always includes the word nocomp in its name, how can you determine the number of processes that are using this program?
Which is the best option used to move database from one server to another serve on same network and why?
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?
A developer is trying to create a view and the database won’t let him. He has the "developer" role which has the "create view" system privilege and select grants on the tables he is using, what is the problem?
What is an artificial (derived) primary key?
What is end user in database?