In a WAN environment, how many time can I save if I update just one field and if I update 15 fields?
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In a WAN environment, how many time can I save if I update just one field and if I update 15 fields?
Depends.
In SQL server, for example, a varchar field triggers a delete/insert update under certain cirumstances (if the varchar value is larger than it was before or if the varchar is part of the primary key). This kind of update takes longer than the usual "update in place" update.