Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）A、 DBWnB、 RECOC、 RVWRD、 LGWR
Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）
- A、 DBWn
- B、 RECO
- C、 RVWR
- D、 LGWR
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