| Key | Value |
|---|---|
excerpt | 6. Customer Customer Dimension The customer dimension has been de-normalized to contain information about individual customers and resellers in one table. The p urp ose of the table is to be able to filter facts such as sales on individual customers and resellers, or categorize sales to one of these two group s. This dimension allows us to answer business challenge 1 : Analyze reseller sales vs direct consumer sales over sp ecific holidays. Customer Dimension is a slowly changing dimension typ e 2 . Its history is kep t by versioning each row and assigning an effective date range by the ETL p rocess. Customer Data Dictionary Table Name dim_customer C o l umn N a me K e y? Typ e D e sc ri p ti o n So urc e dim_customer _id Yes INTEG ER Surrogate key Gen era ted in a sta gin g da ta b a se usin g a uto in cremen t customer_id No INTEG ER This is the customer primary key in the transactional database Ex tra cted fro m Adven tureWo rks2 0 1 9 ta b le Sa les.Custo mer is_reseller No BOOL EAN Flag indicating if it |
page | 13 |
section_index | 12 |
f240004c-ab01-5ee9-a371-83bdd1c54d35 — evidence: section 13 (page 13) extracted from Adventureworks.Sales.Purchases.DataManagement.pdfgraph TD
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8add9e02-9831-4ac0-ac0a-3467e7f1885a — section 13 (page 13) extracted from Adventureworks.Sales.Purchases.DataManagement.pdf (confidence: 1.00)Live rendering added for this hosted example via mermaid.js (CDN). The ekos docs generate tool itself ships the diagram as source only, to stay fully offline by default.