Re: Dealing with locking in bulk update scenario
- From: Remigiusz Sokolowski <remigiusz.sokolowski@xxxxxxxxxx>
- To: Grzegorz Goryszewski <grzegorzof@xxxxxxxxxx>
- Date: Tue, 2 Nov 2010 11:43:13 +0100
Grzegorz Goryszewski pisze:
>> Rohit
>>
>>
>> You then need a mechanism to identify rows that weren't updated, and to
>> ensure they are (eventually) correctly processed. Remiguisz'
>> suggestion of
>> ORA_ROWSCN is an even more reliable indicator that something has
>> changed -
>> but in some cases you can be more optimistic (you may only care if a
>> subset
>> of columns is updated)
>>
> Actually ora_rowscn is not as good as it seems to be:
> http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:2680538100346782134
reading new editions is usually better than reading the old ones ;-)
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