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This article introduces the relevant knowledge of "what is the method of database table recovery". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Step 1: query the current system time

Select to_char (sysdate,'yyyy-mm-dd hh34:mi:ss') from dual

Step 2: query the data at the point in time when the data was deleted

The select * from table name is as of timestamp to_timestamp ('2013-05-29 15 hh34:mi:ss' 2914); (if not, continue to narrow it down)

Step 3: restore deleted and submitted data

The flashback table table name is to timestamp to_timestamp ('2013-05-29 1515 hh34:mi:ss' 2900mm hh34:mi:ss')

Note: if you are executing the above statement, an error occurs. You can try to execute the alter table table name enable row movement; / / allow to change the timestamp

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