What is da in database?
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How many control files should you have? Where should they be located?
What is the full form of dba?
How do I become a dba?
What are the five functions of a database?
What are the five main functions of a database administrator?
What is difference between co-related sub query and nested sub query?
What is an artificial (derived) primary key?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
What are the main benefits of using spfile over pfile?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
Why are recursive relationships bad? How do you resolve them?
What is dump destination? What are bdump, cdump and udump?