oracle table accidentally deleted data, data recovery

oracle delete data accidentally deleted rollback

00:05:45 2016-10-23  silence_dark  read number 369 More

Category column:  the Oracle Notes

 

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oracle database delete accidentally deleted, after commit submission, data recovery method:

1. The query data prior to the most recent update data

select * from tablename as of timestamp to_timestamp('2016-10-22 23:45:00', 'yyyy-mm-dd hh24:mi:ss');

 tablename: Table name, time means: accidentally deleted data before time

2. Flashback before the operation to enable row movement (not enabled can not flashback)

 

alter table tablename enable row movement;

 3. Start rollback, a rollback statement

 

flashback table tablename to timestamp to_timestamp('2016-10-22 23:45:00', 'yyyy-mm-dd hh24:mi:ss');