What skills do you need to be an administrator?
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What does a senior database administrator do?
What degree do database administrators need?
Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
How many control files should you have?
How do I become a dba?
What are database skills?
What are functions of dba?
Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?
Which dba certification is best?
A user is getting an ora-00942 error yet you know you have granted them permission on the table, what else should you check?
What is the difference between truncate and delete? How would a full table scan behave after?
How do you use automatic pga memory management with oracle 9i and above?