If you see the value for reloads is high in the estat library cache report is this a matter for concern?
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Why do we need a database?
You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?
How can you determine the space left in a file system?
You see a wait on lms process in statspack, what does that mean?
What is a dba?
What skills does a dba need?
What does the no logging option do? Why would we use it? Why would we be careful of using it?
using hot backup without being in archive log mode, can you recover in the event of a failure? Why or why not?
Does dba need to know programming?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
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?)
What are the main functions of dba?