Interested to Buy Any Domain ? << Click Here >> for more details...
What does LGWR do?
- 2 Answers
- 5572 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
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 |
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 |
what is ORACLE MEMORY STRUCTURES
How the log writer writes the data into database
What are disadvanteges of having raw devices ?
What is the function of Dispatcher (Dnnn)?
How can you find the size of a database?
What is User Process?
What is a Multi-threaded Server Configuration?
How will you estimate the space required by a non-clustered tables?
How will you monitor the space allocation ?
What is the function of ARCH?
When Does DBWR write to the database?
What is the OPTIMAL parameter ?
Oracle General 
