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The process of starting with world objects and modelling using entity-relationship diagrams is referred to as a bottom-up process.
Starting with one large table and functional dependencies using normalization is referred to as top-down development.
What are the advantages and disadvantages of each method? Are there any inherit dangers with either method?
Which would you prefer to use? Is it really an either-or situation?
List all the business rules for the database for Kangaroo Inn. An example of a business rule is: "An invoice is generated by only one customer".
Determine when a sequential file is more useful than a database. Differentiate between a flat file and a relational database
Discuss why many information technology professionals may overlook project cost managment and how this might affect completing projects within budget.
Given the following table, identify the functional dependencies:
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Write a toString method that will return a String containing all the relevant data for each of your objects.
Your company has put in the request for a new database system and you have been tasked with architecting the security associated with this new project.
Describe (in a one to two (1-2) page narrative) a use case, complete with typical and alternate courses, that documents the event of a bank customer withdrawing money from an ATM.
Explain your process for coding and categorizing the qualitative data. What patterns and/or themes did you discover?
what would you expect to happen to the costs of cakes and what would be the overall margin on the order?
Discuss what it will take to build a Web architecture, move an existing Website with minimal downtime, and provide a disaster recovery solution to ensure the site is always available.
Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps / factors that one must consider in this process with consideration of the HR core functions and responsibili..
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