What exactly does a dba do?
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How do I become a data manager?
What parameters control copy latches?
You see multiple fragments in the system tablespace, what should you check first?
You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix 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 pct free/pct used/pct increase parameter in segment? What is growth factor?
How many control files should you have? Where should they be located?
When should an artificial (or derived) primary key be used?
Discuss row chaining, how does it happen?
How many types of dba are there?
What is oracle partial backup?
If you had a tablespace, test_tablespace, which consists of three files:test01.dbf, test02.dbf, and test03.dbf, and someone accidentally used the unix command"rm" to delete the file test02.dbf, what else would you need in order to recover all the data thatwas present in test_tablespace at the time that test02.dbf was deleted?