What is the most common database language that a db administrator needs to know?
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What is a dba programmer?
What parameters control copy latches?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?
Explain procedure to change characterset of a database.
What is pct free/pct used/pct increase parameter in segment?
What is oracle full backup?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
I am getting error "no communication channel" after changing the domain name? What is the solution?
Discuss row chaining, how does it happen? How can you reduce it? How do you correct 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 is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
When using oracle export/import what character set concerns might come up? How do you handle them?