0 - 2 of 2 tags for normalization

Typical 2 years Sales Data Mart contains detail and aggregates in order to support time traverse metrics like 4 Week Shipments, 13 Week Shipments and so on... 

Hi All
   The very thought of Normalizing my teradata database, prompts me to ask a few questions
say i have a product, sales & customer tables in third normalized form
and  i run multiple queries in parallel which use the above tables