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Sakina
Junior Member
Registered: May 2002
Location:
Country: United Arab Emirates
State:
Certifications: Java, MCSD
Working on: OCP
Total Posts: 6
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 Help, Pls help
Could anyone help me following problem:
When a log switch occurs and if database in running in ARCHIVELOG mode, in which sequence do the following actions take place.
1. The LGWR background process writes entries from the redo log buffer to the current online redo log group.
2. a checkpoint occurs
3. DBWn writes modified blocks in the database buffer cache to the data files.
4. Online redo log files are copied to another location.
Thanks
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 09-22-02 07:19 AM
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