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An organization has several operational systems: Customer Relationship Management (CRM) for marketing and sales, Enterprise Resource Planning (ERP), and Supply Chain Management (SCM). They also have external customer data. A wide variety of departments utilize this data: sales, marketing, procurement, human resources, R&D, and senior management. Design a high-level conceptual view of a data warehouse using Microsoft® Visio® that shows the following:
Include arrows to show ETL (extract, transform, and load) locations and direction.
Design an ER diagram to capture the requirements. State any assumptions you have that affects your design and three-level schema architecture for the Gyan Gurukul Company that provide better security also design a data abstraction for his client ka..
Using Microsoft Access, prepare a database and save it as Acme Inc. Prepare the following tables: Employees and Products. Field names for Employees table are first name,
List the students ID, name, GPA, and course Number such that all students have GPA greater than 3 . 5 and enrolled in a course in Jan 1, 2011. Find the names of all students who have GPA greater than 3.
Discuss BitCoin. What are they? Who made them? How long have they been around? What is BitCoin Mining? In your opinion, will BitCoins stick around? Why or Why Not?
Show an alternative design using the General notations for the attribute described in Problem 2 that uses only entity types (including weak entity types if needed) and relationship types.
How would you change the current design and how does your new design address the problems you have identified with the current design.
Write a command to list all the employees hired in 2003 and 2004. Sort the rows by the hire_date column in descending order.
Write the procedure named Get_frequencies which constructs character frequency table. Input to procedure must be a pointer to the string, and pointer to array of 256 doublewords.
The chief financial officer (CFO) of NCWR keeps a huge number of reports, spreadsheets, and other critical financial information on his computer, which runs Windows 7
Describe how that firms likely use or should use Management Information Systems, Information Systems and Information Technology as it relates to the various topics covered in the class.
Create a structurally sound relational database schema showing the minimum number of fields, tables, and relationships between the tables.
Compare the two non-sequential file structure models. What advantages does the first one have over the second and what advantages does the second have over the first?
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