Konstantin,
Monday, July 22, 2002, 12:49:06 PM, you wrote:

KY> Is there a way to undo query.
KY> For example if execute from mysql prompt 
KY> update table set address='something'; 
KY> and update all row is there a way to undo this action.
KY> Thank you.

If you used transactions, yes. Take a look at ROLLBACK:
    http://www.mysql.com/doc/C/O/COMMIT.html

Otherwise no.





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