What are the important tasks of common oracle dba?


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More Oracle DBA (Database Administration) Interview Questions

What happens if a primary key constraint is disabled and then enabled without fully specifying the index clause?

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What does a senior database administrator do?

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If you see the value for reloads is high in the estat library cache report is this a matter for concern?

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You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?

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Do you need a commit after ddl statements?

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You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix it?

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using hot backup without being in archive log mode, can you recover in the event of a failure? Why or why not?

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What skills do you need to be an administrator?

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What do you understand by recovery catalog?

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How to uncatalog backup?

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What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?

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How many types of database software are there?

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