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1. Give at least three reasons why ETL functions are most challenging in a data warehouse environment.2. Identify at least five major types of the major transformation tasks and give an example of each.3. Describe the entity identification problem in data integration and consolidation & suggest a resolution to this problem.4. Explain the need for key restructuring.5. Explain the sparse nature of the data in the fact table.6. Differentiate between fully additive and semiadditive measures.7. Explain multidimensional analysis.8. Discuss at least two reasons why feeding data into the OLAP system directly from the source operational system is not recommended.9. What are the types of statistics collected for monitoring the functioning of the data warehouse?10. Describe at least six different types of action for growth planning prompted by the statistics collected.
Explain the content of this document in natural language;Design the graph representation of document;
Design and implement an application that reads an integer value representing a birthdate from the user. First get the month, then get the day and then finally the year from the user.
Difference between obsolescent and redundant stocks
Create an external DTD that dictates a relational model-like data structure for XML documents.
Due to the tight deadline, the project team was assembled quickly with ten (10) team members of various backgrounds. There are three (3) offshore developers in India and two (2) QA testers in San Francisco, CA.
Sketch an E-R diagram which reflects the above reuirements. Write a set of relational schemas and identify primary and foreign keys. Try not to include redundant schemas.
Design a database, a database planner should spend a considerable amount of time thinking about what kind of information will be included in the database and how it will be organized.
Write clearly and concisely about Systems Analysis and Development topics using proper writing mechanics and technical style conventions.
MGMT321 Group Project : You were hired as an analyst to develop a new information system to automate the payroll transactions in a mid-size organization. The proposed system will contain employees’ data and interface with the organization’s General ..
Display the full details for the cheapestservices provided by ZC2 - The Case Study-Zen Chiropractic Clinic
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure?
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