#眉標=Oracle、MSNPSharp、C# #副標=Oracle資料庫優化實務經驗談(6) #大標=實作Oracle Server預警機器人 #作者=文/圖 賞金獵人 ==========<反灰>============= select round((req.value*5000)/entries.value,8) as Redo_log_Buffer_Ratio from v$sysstat req, v$sysstat entries where req.name = 'redo log space requests' and entries.name = 'redo entries' ======================= 更多細節,可來信討論:Bountyhunter.z@hotmail.com。