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What does LGWR do?

Answers were Sorted based on User's Feedback



What does LGWR do?..

Answer / ravi dutta

log writer is used to write the commited or uncommited data
from the redolog buffer to the redo log file.

Is This Answer Correct ?    4 Yes 0 No

What does LGWR do?..

Answer / azhar ali khan

Whenever any change takes place in database,first the change is written to LOGBUFFER.Then from LOGBUFFER the changes are written to REDOLOG files.
LogWriter(LGWR) is a process that writes the redobuffers from LOGBUFFER to REDOLOGFILES in terms on change vectors.

When does Logwriter(LGWR) writes to Redologs,
-Whenever logbuffer is 1mb or 1/3rd full.
-Whenever user commits.

Is This Answer Correct ?    1 Yes 0 No

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