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Old 02-29-2008, 03:16 AM
Hans Bampel
 
Posts: n/a
Default denormalize data in a temporary table

hello group,

i want to denormalize data in a temporary table for a second
business-system which cant read related datas

what i have:
table Partner: (Id_Partner, NamePartner, ...)
table PartnerProduct: (Id_PartnerProduct, NamePartnerProduct, ...)
table Partner2PartnerProduct: (Id, Id_Partner, Id_PartnerProduct)

Partner to PartnerProduct ist n:m relation (thats why i need
Partner2PartnerProduct)

and the temporary table
TempPartner: (Id_Partner, NamePartnerProducts)
whereas NamePartnerProducts should contains a comma separated list of
the PartnerProduct-Names

what i need:
a trigger or combination of trigger and SP which
operate like the following:
if on Partner2PartnerProduct is a Insert or Update made, then Delete
the row in TempPartner which has the Id of the Partner, and then
create a new row which contains all n:m joined PartnerProduct-Names in
it.

i hope the intention and problem are clear.

thanx for answers,
hans
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