how to retrieve data which have been overriden in oracle database?
I want to know how to retrieve data which have been overridden in oracle? is there a way to solve this problem? i have run my code, and it have been override all data in the table. anyone can help me?
we are using oracle 9i. my colleague have used flashback method to restore the data, but then it cannot retrieve the data on the 26th Oct. So, is there any other solutions to solve this problem?
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