Answer / sudarsan

check point is a background process(chk process name),when
ever any transaction takes place oracle create an check
point for that particular transaction and that is saved
into the controlfile header as well as datafile header.

Answer / sreeramch9

Check Point(CKPT) is a Background Processor, which update latest SCN to datafile header and control file by using online redolog file.

Answer / kittu_chintu2005

A checkpoint is a mandatory background process which signals to DBWn

Which environment variables are absolutely critical in order to run the OUI?

2 Answers  

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I got an error SQL1042C. An unexpected system error occurred. Explanation: A system error occurred. One possible reason for this error is that the database manager is not installed correctly or the environment is not set up correctly. On OS/2, while trying to start the database manager, a very common reason for this error is a corrupted NET.ACC file. The command cannot be processed. The tables and views would not be opened. What is the way to open the dataase? pls help me

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how can you implement fine-grained auditing?

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why we use cursors

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Can you take Image Backups using RMAN? . Can you use Backupsets created by RMAN with any other utility

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2 Answers   IBM,

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How do you open a cluster administrator? : sql server DBA

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how do see how much space is used and free in a tablespace

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If we issue alter database begin backup. What happens to database?

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How would you force a log switch?

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i want export 50gb data in datapump it will take 2 hours time to complete that how can u export that tell me script ???

1 Answers   iGate,

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