What do you mean by oracle database?
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Tell me about standby database? What should we watch out for?
What is a dba?
Explain procedure to change characterset of a database.
What is the difference between truncate and delete? How would a full table scan behave after?
What does the no logging option do? Why would we use it? Why would we be careful of using it?
What are the functions of administration?
How can you determine the number of sqlnet users logged in to the unix system?
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?
Give one method for transferring a table from one schema to another?
Discuss row chaining, how does it happen? How can you reduce it?
How can be determining the size of the log files?
If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?