SQL Server And the Snow Flake Schema

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Let us consider a data cube of a bookstore with three dimensions: Book, Time, Location and one measure sum_sales. The dimension Book contains information about title, category and authors. The hierarchy of the dimension Location contains city and country. However, the dimension Time records data about day, week, month quarter and year. 1. Give a full snowflake schema for the bookstore cube (ER diagram under PowerDesigner or other software). 2. Give query samples for the OLAP operations: drill-down, roll-up, slice. a. In SQL format. b. Under SQL Server Analysis Manager. 3. Under Analysis Manager of SQL Server, give a table that allows you to display information of amount sales of books by considering all levels of dimension hierarchies. 4. Give an example of OLAP operations (drill-down, roll-up, slice) by using MDX query language. • Provide report • SQL Server files

SQL

Database Administration

Oracle

Microsoft SQL Server

Projekt-ID: 26313772

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