What is an artificial (derived) primary key?
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What skills should a dba have?
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 degree do database administrators need?
What exactly does a dba do?
What are database skills?
Where would you look to find out if a redo log was corrupted assuming you are using oracle mirrored redo logs?
What is an artificial (derived) primary key?
How do I become a database administrator?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
Explain the term 'oracle grid architecture'?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
How do you set up tablespaces during an oracle installation?