Discuss row chaining, how does it happen? How do you correct it?
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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 is the difference between rman and a traditional hotbackup?
What is pct free/pct used/pct increase parameter in segment?
What is dba in sound level?
Explain the various modes of normalization?
Are database administrators in demand?
When configuring sqlnet on the server what files must be set up?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
What are the data management skills?
Explain force logging feature in 9i.
What is oracle dba role?