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Discussion 1 : "The Entity Relationship Model"
Please respond to the following:
1. Defining relationships within a database can improve search capabilities and optimal performance of the database in the long run. Identify at least two relationship strength types that can be used within the entity relationship model.
2. Using the classifications from part one of this discussion; provide a real word scenario that demonstrates each relationship strength classification.
Discussion 2 : "Preparing an Adequate Data Model"
1. Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design. Provide an example to support your response.
2. Historical data can be important to measuring performance. Prepare an example on how time-variant data can be properly captured and maintained within a database system.
The options should provide sufficient detail so that Brian can decide what to do. Information from Part A should be used as background (input) into the go-forwardoptions outlined in your report.
Describe the industries in which project managers are in high demand. Provide evidence to support your response. Describe the general role of a project manager, and explain the primary ways in which it differs across different industries.
What features do the tools offer that could be beneficial to use in the development of your project? How do you think using them can reduce cycle time and increase quality
Go online and search for information about security threats posed by browser add-ins, such as Java applets and ActiveX controls.
Case Study on Building an Access Control System
Differentiate Inner Join and Outer Join with examples. Further, explain Left Outer Join and Right Outer Join through examples.
The purpose of this project is to use the World Wide Web as an instant source of up to date information that relates to the Project .
based on a literature define data information and knowledge1 based on a literature define data information and
The concern that the structure of data is consistent within an information source reflects which quality dimension of information?
You implement social media strategy and begin generating $200,000 in revenue through your Facebook page. At the end your sales are still $1 million. Was your social media strategy successful?
Describe three examples in which data warehouses and data mining could be used to support data processing and trend analysis in large organizational environment.
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