What are the main functions of dba?
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How can you find all the processes on your system?
What operator tests column for the absence of data?
How can you find out how many users are currently logged into the database?
What is the finger command?
What are the functions of administration?
Which date function is used to find the difference between two dates?
How many databases should a dba manage?
What is an artificial (derived) primary key?
How can you tell if an index on particular table is used or not used in 9i?
What is a production dba?
Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)
Why do we need a database?