What kinds of responsibilities does a dba have in a database environment?
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What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
You have just started a new instance with a large sga on a busy existing server. Performance is terrible, what should you check for?
Which function is used to find the largest integer less than or equal to aspecific value?
What is different type of rman backup?
You have taken a manual backup of a datafile using os. How rman will know about it?
What is a database instance?
What do you mean by oracle dba and what is its role?
What is dump destination? What are bdump, cdump and udump?
What is da in database?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
If you see the value for reloads is high in the estat library cache report is this a matter for concern?