From: BruceM via AccessMonster.com on 24 Feb 2010 13:10 I missed that one. It would change what I said. However, if there is one disposition per suspect per incident, I think disposition would be a field in tblIncidentSuspect. You could (and probably should) have tblDisposition as a lookup table, and store the key field in tblIncidentSuspect. If there could be more than one disposition (e.g. hospitalized, then arrested) you would use a junction table such as I showed for ForceUsed in my previous posting. In a similar vein, in my previous posting I assumed there could be more than one type of force used, which is why I suggested the junction table rather than a single field. Lee Ann wrote: >Thanks Daryl and Bruce for your quick response(s). > >For Bruce, would your comment on the disposition still be true if there is >more than one suspect, both of them having a different disposition (i.e., two >suspects with one going to the hospital and one going to jail) within the >same incident? > >Correct - LocationTypeID is the type of locale where the incident occurs >(bar, street, residence, etc.) and there will only be one location per >incident. > >> I think Disposition is an attribute of Incident. There can be a lookup table >> for dispositions, but no need I can see for a junction table. >[quoted text clipped - 100 lines] >> > >> >Thanks in advance. -- Message posted via AccessMonster.com http://www.accessmonster.com/Uwe/Forums.aspx/access-tablesdbdesign/201002/1
From: Lee Ann on 24 Feb 2010 14:13 Fred - You're correct that it is possible that there would be more than one type of force used per suspect. Your description/view of the junction table vs. table of entities is also helpful and will be useful in the future. Bruce - Although I wasn't clear on the Force issue, the advice you originally gave is correct for the situation and I'll keep with the TblForceUsed. Thank you! "BruceM via AccessMonster.com" wrote: > I missed that one. It would change what I said. However, if there is one > disposition per suspect per incident, I think disposition would be a field in > tblIncidentSuspect. You could (and probably should) have tblDisposition as a > lookup table, and store the key field in tblIncidentSuspect. If there could > be more than one disposition (e.g. hospitalized, then arrested) you would use > a junction table such as I showed for ForceUsed in my previous posting. In a > similar vein, in my previous posting I assumed there could be more than one > type of force used, which is why I suggested the junction table rather than a > single field. > > Lee Ann wrote: > >Thanks Daryl and Bruce for your quick response(s). > > > >For Bruce, would your comment on the disposition still be true if there is > >more than one suspect, both of them having a different disposition (i.e., two > >suspects with one going to the hospital and one going to jail) within the > >same incident? > > > >Correct - LocationTypeID is the type of locale where the incident occurs > >(bar, street, residence, etc.) and there will only be one location per > >incident. > > > >> I think Disposition is an attribute of Incident. There can be a lookup table > >> for dispositions, but no need I can see for a junction table. > >[quoted text clipped - 100 lines] > >> > > >> >Thanks in advance. > > -- > Message posted via AccessMonster.com > http://www.accessmonster.com/Uwe/Forums.aspx/access-tablesdbdesign/201002/1 > > . >
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