试题详情
单项选择题 You dropped a schema of a user in an Oracle 10g by mistake. You decide to flash the database back to its previous state to restore the deleted schema.   Which process writes the before images of the physical database blocks to the flashback database logs？（）

A、 LGWR

B、 DBWR

C、 MMON

D、 RVWR

  • D

  • 关注下方微信公众号，在线模考后查看

热门试题