What are the different types of database users?
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What are the different types of backup available in the oracle?
What is main function of database administrator?
You see multiple fragments in the system tablespace, what should you check first?
What are dba privileges?
What kinds of responsibilities does a dba have in a database environment?
What is an artificial (derived) primary key?
What is the dba role in oracle?
How can you tell if an index on particular table is used or not used in 9i?
What is a production dba?
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?
What is dump destination? What are bdump, cdump and udump?
What is the difference between internal & external schema?