What Is A Log Writer (lgwr)?

1.	What Is A Log Writer (lgwr)?
Answer» LOG Writer (LGWR) The Log Writer WRITES redo log ENTRIES to disk. Redo log data is generated in the redo log buffer of the SYSTEM global area. As transactions commit and the log buffer FILLS, LGWR writes redo log entries into an online redo log file. Log Writer (LGWR) The Log Writer writes redo log entries to disk. Redo log data is generated in the redo log buffer of the system global area. As transactions commit and the log buffer fills, LGWR writes redo log entries into an online redo log file.

Answer»

LOG Writer (LGWR) The Log Writer WRITES redo log ENTRIES to disk. Redo log data is generated in the redo log buffer of the SYSTEM global area. As transactions commit and the log buffer FILLS, LGWR writes redo log entries into an online redo log file.

Log Writer (LGWR) The Log Writer writes redo log entries to disk. Redo log data is generated in the redo log buffer of the system global area. As transactions commit and the log buffer fills, LGWR writes redo log entries into an online redo log file.

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