[DDI-SRG] Repeatable LogicalProduct in PhysicalStructure

Wendy Thomas wlt at pop.umn.edu
Wed Mar 19 12:21:55 EDT 2008


OOPS I' dealing with a deathly slow connection. I meant that the 
LogicalProductReference could be a bit of overkill. The LogicalRecord 
definatately identifies all the logical products from which it pulls 
content (variables and/or ncubes).  The options for 
LogicalProductReference is to remove it or keep as a repeatable element. I 
do not think it is necessary if all it is doing is saying which 
LogicalProduct the LogicalRecord resides in.

Wendy

On Wed, 19 Mar 2008, Wendy Thomas wrote:

> Pascal
>
> true, the logical record rference is a bit of overkill. Referencing the
> logicalrecord should provide the link. I don't know if the purpose of this
> element (logicalproductreference) was to note the logicalproduct that the
> logicalrecord was contained in OR  to identify the logical products whose
> contents were represented in the logical record in question. It could just
> be a hold over from earier versions. We may want to add it as something to
> look at for 3.1 when we review at some point for superfelous (sp)
> elements. Right now it may be of use to people with the second definition.
>
> Wendy
>
>
>  On Wed, 19 Mar 2008, Pascal Heus
> wrote:
>
>> Wendy:
>> But the LogicalRecordReference can only point to a single logical record
>> (that can contain multiple segments). Shouldn't the LogicalRecord itself take
>> care of bringing together multiple LogicalProduct (actually VariableScheme)?
>> Looks like we may have two mechanisms trying to do the same thing.
>> *P
>>
>> Wendy Thomas wrote:
>>>
>>> Pascal,
>>> It's repeatable because a logicalrecord can be made up of elements from
>>> more than one logical product. In fact the logicalrecord could be in a
>>> separate logical product from those containing the variables or NCubes
>>> being included in the record.
>>>
>>> Wendy
>>>
>>>  On Wed, 19 Mar 2008, Pascal Heus wrote:
>>>
>>>> Wendy and all:
>>>> with the introduction of PhysicalStructure and PhysicalStructureScheme,
>>>> do we still need to have the LogicalProductReference repeatable under
>>>> PhysicalStructure? Otherwise could be changed to 1..1
>>>> thanks
>>>> *P
>>>> _______________________________________________
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>>>>
>>>
>>> Wendy L. Thomas                          Phone: +1 612.624.4389
>>> Data Access Core Director         Fax:   +1 612.626.8375
>>> Minnesota Population Center              Email: wlt at pop.umn.edu
>>> University of Minnesota
>>> 50 Willey Hall
>>> 225 19th Avenue South
>>> Minneapolis, MN 55455
>>>
>>
>
> Wendy L. Thomas                          Phone: +1 612.624.4389
> Data Access Core Director		 Fax:   +1 612.626.8375
> Minnesota Population Center              Email: wlt at pop.umn.edu
> University of Minnesota
> 50 Willey Hall
> 225 19th Avenue South
> Minneapolis, MN 55455
> _______________________________________________
> DDI-SRG mailing list
> DDI-SRG at icpsr.umich.edu
> http://www.icpsr.umich.edu/mailman/listinfo/ddi-srg
>

Wendy L. Thomas                          Phone: +1 612.624.4389
Data Access Core Director		 Fax:   +1 612.626.8375
Minnesota Population Center              Email: wlt at pop.umn.edu
University of Minnesota
50 Willey Hall
225 19th Avenue South
Minneapolis, MN 55455


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