PlSQL DROP 表后找回表和数据

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//利用ORACLE闪回机制,将删除的表闪回回来 找到回收站里删掉的表select * from user_recyclebin where DROPTIME >'2012-02-22 00:00:00'; //在闪之前, 但删除的表,如果又重新创建了一样的表名,所以不能直接闪回,要先//删除这些表, (如需删除冲突表,执行此以下查询结果内容中的sql语句) select 'drop table '||ORIGINAL_NAME||' cascade constraint;' from user_recyclebin where DROPTIME >'2010-02-08 09:00:00' and type = 'TABLE'; //( 生成闪回表的语句  )select 'flashback table '||ORIGINAL_NAME||' to before drop;' from user_recyclebin where DROPTIME >'2012-02-22 17:00:00' and type = 'TABLE'; //(索引恢复)select 'ALTER INDEX "'||OBJECT_NAME||'" rename to '||ORIGINAL_NAME||';' from user_recyclebin where DROPTIME >'2012-02-22 17:00:00' and type = 'INDEX';//(触发器恢复)select 'ALTER TRIGGER "'||OBJECT_NAME||'" rename to '||ORIGINAL_NAME||';' from user_recyclebin where DROPTIME >'2012-02-22 17:00:00' and type = 'TRIGGER';
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