What is a junior dba?
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What are the goals of dba?
How many control files should you have?
What are the beneficial tools for administering the database?
How long does it take to learn database administration?
How can you determine the space left in a file system?
What do you understand by the term 'system change number (scn)'?
Do you need a commit after ddl statements?
What is ora-1555 snapshot too old error? Explain in detail?
What is an artificial (derived) primary key?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
You have just started a new instance with a large sga on a busy existing server. Performance is terrible, what should you check for?
What are roles in oracle?