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Consider the data warehouse schema depicted in Figure 11.2. Give an SQL query to summarize sales numbers and price by store and date, along with the hierarchies on store and date.

Consider the data warehouse schema depicted in Figure 11.2. Give an SQL query to summarize sales numbers and price by store and date, along with the hierarchies on store and date.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Consider the data warehouse schema depicted in Figure 11.2. Give an SQL
query to summarize sales numbers and price by store and date, along with the
hierarchies on store and date.

 

11.2 Data Warehousing 525 item_info store item_id store_id city state itemname color sales sze country item_id store_id customer_id date category customer питber customer_id date_info price name date street тonth city quarter state уear zipcode соuniry Figure 11.2 Star schema for a data warehouse.
Transcribed Image Text:11.2 Data Warehousing 525 item_info store item_id store_id city state itemname color sales sze country item_id store_id customer_id date category customer питber customer_id date_info price name date street тonth city quarter state уear zipcode соuniry Figure 11.2 Star schema for a data warehouse.
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