數據回滾:基於時間的查詢（AS OF TIMESTAMP）和（AS OF ACN）
http://blog.csdn.net/zhouwubin123/article/details/6617837 html 轉載自數據庫 1.應用Flashback Query查詢過去的數據oracle Flashback Query這一特性，最常被應用的就是修復誤操做的數據了。注意，這並非說Flashback Query可以恢復數據。Flashback Query自己不會恢復任何操做
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相關文章
- 1. Oracle使用as of timestamp 查詢恢復表中一定時間之前的誤刪數據
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