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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: Integration layersThe data warehouseRecommended data marts.
Product cost of product U86Y under the company's traditional costing system is closest to - product cost of product M91F under the activity-based costing system
you are the information security officer for a small pharmacy that has recently been opened in the local shopping mall.
Draft the requirements for the new Web Site - questions including all the SQL scripts that you may have created. You also must provide screen shots of specific portions of the work you have done, especially the final results and some important inte..
Complete a modified data dictionary for a specialized registry/database for a disease or condition described in one of the scenarios that i will give to you
Each technician is an expert on one or more plane model(s), and his or her exper-tise may overlap with that of other technicians. This information about technicians must also be recorded.
Summarize the difference between on-line transaction processing (OLTP) and online analytic processing (OLAP), and their relationship among business intelligence, data warehousing and data mining.
assume that a student table in a university database has an index on studentid the primary key. and additional indexes
Exceptions in credit card transactions can aid us fraudulent use of credit card. Suggest two methods for outlier detection.
A point of synchronization between the database and the transaction log is called a(n): An ACID transaction is one that is:
Why are these so significant yet so frequently ignored by developers? Write the long term problems when these constraints are not implemented? "
Do you always have to use the third normal form? Why or why not? What can happen if you do not use the third normal form? Normalize the following relations to 3NF, using the set of functional dependencies listed:
This connection would be used to carry control signals relating to all user transport connection between the two entities. Discuss the implications of this strategy.
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