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Hi Jonathan,
I am reading your wonderful book. If I remember correctly - You have mentioned in one chapter (on indexes) that index entries are not maintained when new value in update is same as the old value. Does it mean that even when there is no change in the index entries, Oracle will still check existance of the data in the child table?
Regards,
Pratap Received on Sun Aug 22 2004 - 23:33:07 CDT