If you are not sure what command does a particular unix function what is the best way to determine the command?
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You look at your fragmentation report and see that smon has not coalesced any of you tablespaces, even though you know several have large chunks of contiguous free extents. What is the problem?
What happens when the default and temp tablespace clauses are left out from create user statements?
What is the difference between raid 5 and raid 10? Which is better for oracle?
You see multiple extents in the temporary tablespace. Is this a problem?
Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?
Explain the wait events in statspack report 'enqueue'?
What are the five functions of a database?
How can you find dead processes?
What command is used to type files to the screen?
What do you understand by the oracle?
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 are the beneficial tools for administering the database?