What does coalescing a tablespace do?

1 Answers  

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You're getting high "busy buffer waits" - how can you find what's causing it?

1 Answers  

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How do you recover a datafile that has not been physically been backed up since its creation and has been deleted. Provide syntax example.

4 Answers  

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Explain the difference between ARCHIVELOG mode and NOARCHIVELOG mode and the benefits and disadvantages to each.

5 Answers  

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1)how to Take Backup in sql server 2005 from Flash Drive

1 Answers  

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What is a system database and what is a user database? : sql server DBA

0 Answers  

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Give two examples of how you might determine the structure of the table DEPT.

2 Answers  

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Is it possible to update the multiple field values in a single query? If possible then write the actual query.

1 Answers   Oracle,

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What is the difference between the SQL Loader and IMPORT utilities?

3 Answers  

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Explain the use of table functions.

1 Answers  

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how can you communicate with operating system files from oracle?

0 Answers   Oracle,

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how will you see when the database was started using sql prompt?

2 Answers   IBM,

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