What does a senior database administrator do?
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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?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
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?
What is the difference between a database and instance? What is the relation between them?
What is an artificial (derived) primary key? When should an artificial (or derived) primary key be used?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
What do you mean by oracle database?
If you see statistics that deal with "undo" what are they really talking about?
What exactly does a dba do?
When configuring sqlnet on the server what files must be set up?
While taking hot backup (begin end backup) what will happens back end?