can i restore the previous value of a cell of a row in SQL server 2008? -
i have made wrong entry in cell , committed it. later found that entry suppose done below row cell, dont remember previous value , want know can still find anywhere make correction.
the backup best way approach this, if database in full logged mode , transaction still in transaction log, can pulled out , decoded manually, although effort non-trivial.
i've written example of doing update. http://sqlfascination.com/2010/02/03/how-do-you-decode-a-simple-entry-in-the-transaction-log-part-1/
this though not mechanism should ever rely on recover data, suitable backups / transactions or paper backups better.
Comments
Post a Comment