What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
No Answer is Posted For this Question
Be the First to Post Answer
What are the main benefits of using spfile over pfile?
What is oracle dba role?
How many redo logs should you have and how should they be configured for maximum recoverability?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?
What do you understand by a control file?
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?
What is a production dba?
What are the skills required for oracle dba?
Explain procedure to change characterset of a database.
Which function is used to find the largest integer less than or equal to aspecific value?
What is a dba certification?
How do I become a data manager?