What are the types of locks in database?
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What is the use of the drop option in the alter table command?
What causes the "snapshot too old" error? How can this be prevented or mitigated?
What are the functions of administration?
What are the important tasks of common oracle dba?
What is da in database?
What is the purpose of the import option ignore? What is its default setting?
What are the five main functions of a database administrator?
The system has a program that always includes the word nocomp in its name, how can you determine the number of processes that are using this program?
What are the types of locks in database?
If a tablespace shows excessive fragmentation what are some methods to defragment the tablespace? (7.1,7.2 and 7.3 only)
Are database administrators in demand?
When using oracle export/import what character set concerns might come up? How do you handle them?