on 1/31/04 10:41 PM, Robert Brenstein at rjb /AT/ rz D.OT uni-potsdam.de wrote:
>>>>>>> -- option to have automatic time stamping of all or specific fields >>>>>>> in a baseobject (updated only when content changes) >>>>>> >>>>>> Yes, we have add DB.Clocks(), and TIMESTAMP field. >>>>> >>>>> Is the TIMESTAMP an internal field (handled automatically by kernel) >>>>> or it is a field for us to use explicitely? Ideally, a field would >>>>> have a property "timestamp" settable through Field_SetFlag() and then >>>>> we have a call Field_GetTimestamp() to find the current value. It >>>>> should also be properly handled through SQL, so we can easily find >>>>> records with fields that were modified after specific timestamp. >>>> >>>> This is new field type. >>>> Actually it is ULLONG. >>>> >>>> It looks we have not yet polish this field type. >>> >>> So what is the advantage of this new field versus my using a normal >>> long field to store a timestamp? This is what I do now. >> >> It is intended to store INTERNAL DB CLOCKs value. >> >> Probably it will get value automatically > > But what will trigger the update? Any change to a record containting > a timestamp field? Or can it be associated with a specific field? In > other words, will the automatic process be associated with SetField > or with UpdateRecord/NewRecord? I gather it will be triggered in > either case by any call, even if the content is not truly changed.
Not remember now. I will ask tomorrow.
Probably any INSERT/UPDATE of record, should change it.
Again, this is not polished.
-- Best regards, Ruslan Zasukhin [ I feel the need...the need for speed ] ------------------------------------------------------------- e-mail: ruslan@paradigmasoft.com web: http://www.paradigmasoft.com
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