What is an artificial (derived) primary key?
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How to drop an oracle database?
What are some indications that you need to increase the shared_pool_size parameter?
What do you understand by a control file?
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?
using hot backup without being in archive log mode, can you recover in the event of a failure? Why or why not?
How do I become a data manager?
When should you increase copy latches?
What is the difference between a database and instance?
What are the five main functions of a database administrator?
What is the difference between sga and pga?
What is dba and functionalities of dba?
What is tkprof and how is it used?