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Businesses today are extremely reliant on large amounts of data for making intelligent business decisions. Likewise, the data warehouses are often structured in a manner that optimizes processing large amounts of data.
Write a two to three (2-3) page paper in which you:
1. Outline the main differences between the structure of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data. 2. Outline the main differences between database requirements for operational data and for decision support data. 3. Describe three (3) examples in which databases could be used to support decision making in a large organizational environment. 4. Describe three (3) examples in which data warehouses and data mining could be used to support data processing and trend analysis in large organizational environment. 5. Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.
Design relation schemas for the entire database.
The difference between a data warehouse and a data mart is, Which of the following is not an example of the emerging mobile computing platforms
1 in reviewing current help wanted advertising in the papers online word of mouth and other sources what do you feel
a large bank has a headquarters location plus several branches in each city in a particular region of the country. as
create a database design specification enhanced entity relationship diagram eerd and relational data model rdm from the
Explain one characteristic of a database that has data redundancy and Briefly explain the benefits of normalization and why we should implement it when designing databases
Explain the use of facts, dimensions and attributes in a star schema model. Explain the use of facts, dimensions and attributes in a star schema model.
Find all department(s) with at least two employees of different names and find the department(s) with the most people and find the names of employee(s) with the highest salary.
1- prove that any relation schema with two attributes is in bcnf.nbsp2- ra b c is a relation in bcnf. a is one of the
Determine the total amount of indirect factory wages and factory equipment depreciation costs that would be allocated to the Product Processing activity cost pool.
Write an SQL query to find out how many Computer Science departments are not in Victoria. Return the number - Discuss likely data integrity constraints on attributes and specify all candidate keys and the primary key for each relation based on the..
Rubric for PowerPoint Presentation Points
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