Do you need a commit after ddl statements?


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More Oracle DBA (Database Administration) Interview Questions

How do you prevent output from coming to the screen?

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What is a dba why is this position necessary?

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What is the main function of database?

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What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?

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Tell me about standby database? What are some of the configurations of it? What should we watch out for?

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Where would you look to find out if a redo log was corrupted assuming you are using oracle mirrored redo logs?

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You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?

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Which rman command is used to create an exact replica of a database innew host?

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When should you increase copy latches?

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How many redo logs should you have and how should they be configured for maximum recoverability?

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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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