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oracle11G闪回flashback

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2016-06-07 15:31:031286browse

Oracle10g的闪回删除:可以恢复一个被drop的对象,因 为进行drop时,Oracle先把它放到回收站中。(回收站和操作系统的回收站很相) 回收站内的信息:show recyclebin 闪回删除:flashback table table_name to before drop; 彻底删除:drop table table_name

Oracle10g的闪回删除:可以恢复一个被drop的对象,因

为进行drop时,Oracle先把它放到回收站中。(回收站和操作系统的回收站很相似)

     回收站内的信息:show recyclebin

     闪回删除:flashback table to before drop;

     彻底删除:drop table   purge;

     清空回收站: purge recyclebin;

     

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