Are database administrators in demand?
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How do you generate file output from sql?
If you had a tablespace, test_tablespace, which consists of three files:test01.dbf, test02.dbf, and test03.dbf, and someone accidentally used the unix command"rm" to delete the file test02.dbf, what else would you need in order to recover all the data thatwas present in test_tablespace at the time that test02.dbf was deleted?
Does dba need to know programming?
You are getting busy buffer waits. Is this bad? How can you find what is causing it?
What is the difference between a database and instance?
What is the full form of dba?
How can I learn oracle dba?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?
You see multiple fragments in the system tablespace, what should you check first?
What does the no logging option do? Why would we use it? Why would we be careful of using it?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
What is the difference between rman and a traditional hotbackup?