1. مثال هایی از شماهای مختلف پایگاه داده تحلیلی فرشاد آقابزرگی 87131003 هوش تجاری

2. منابع  Ramakrishnan, Gehrke: “Database Management Systems”, Chapter 25, Section 25.2  S. Chaudhuri, U. Dayal: An Overview of Datawarehousing and OLAP Technology

3. Star schema SalesPerson Time Product Sales SalesPerId SPName Year Quarter Month Day < 5*365 tuples ProductId Prod_Name Product_Type Industry 3000 tuples 125 tuples TimeId LocationId ProductId SalesPerId Quantity UniPrice Total < 17 109 375 x 10 3 Location LocationId Description City District 25 tuples tuples SALES STAR SCHEMA TimeId

4. Star schema-extention Location LocIdCity 1Well 2Nels 3Auck SalesPerson PerIdName 1John 2Susan 3James 4Susan 5Ann Time TimIdDay 1Mon 2Tue 3Wed 4Thu 5Fri 6Sat 7San 8Mon Sales LocIdPerIdTimIdAmnt 111230 112300 118310 12750 231550 235100 346880 35160 352 354140

5. snowflake Olympiad Venue Sport Gender Attendance Gender Venue Location Region Olympiad Dimension Venue Dimension Gender Dimension Olympiad City Organizing Committee Contact address Fact Table Sport Dimension Event Event Class Sport Sporting Federation Event Class Table Sport Table 3NF Event Event Class Sport Sporting Federation

6. A multiple aggregates constellation District Shop Sales_District Sales_City Sales_Shop ShopId Shop_Desc CityId TimeId DistrictId ProductId Quantity Amount TimeId ShopId ProductId Quantity Amount TimeId CityId ProductId Quantity Amount DistrictId Dist_Desc time product City CityId City_Desc DistrictId