How can you determine if an oracle instance is up from the operating system level?
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What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?
What are the five main functions of a database administrator?
Discuss row chaining, how does it happen?
What do you understand by a control file?
If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?
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?
What kinds of responsibilities does a dba have in a database environment?
What happens if the constraint name is left out of a constraint clause?
Explain the term 'oracle grid architecture'?
What does a dba stand for?
What is dump destination? What are bdump, cdump and udump?
What are the data management skills?