What exactly does a dba do?
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When using oracle export/import what character set concerns might come up? How do you handle them?
How does one coalesce free space?
What command is used to type files to the screen?
What are database skills?
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 a database instance?
Which database is best to learn?
What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?
What is explain plan and how is it used?
What skills does a dba need?
What do you mean by oracle dba and what is its role?
How many databases should a dba manage?