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There are 3 kinds of loops-for loop, while loop, and do while loop. Under which circumstances would each kind of loop be more appropriate? Explain your answers using specific examples.
Need a three-level schema architecture for the Company that provide better security also design a data abstraction
You are to design an Expanded Entity Relationship Model Diagram. An example of the Expanded Entity Relationship Model Diagram is seen in Figure 3.27 on page 89.
Your supervisors and customers are very impressed with the database you have put together. Describe a minimum of three heuristics to optimize Queries.
List all the business rules for the ABS ( Business rules are important because they define the conditions that the database must meet. For example, every Order must be associated with a valid Product.This prevents invalid Orders being entered into..
What problems could be caused by not having appropriate indexes and what problems could be cause by having too many indexes?
Demonstrate the basic mechanisms for accessing relational databases from various types of application development environments.
Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.
Determine how you will collect the data elements needed for this measure (i.e. how will you collect the data elements needed to calculate the measure). Describe what those data elements are, and how they will be collected.
The prototype program should be running without errors throughout the two Phases: Information Gathering and Information Presenting.
Enterprises are accumulating substantial amounts of data that are necessary for their business operations.
Its a lead a project that will implement a new learning management system for your university. You have two key tasks: Task 1: Investigate learning management software packages that are available through application service providers.
Discuss whether the ERP software is mostly suitable for manufacturing companies or whether it can be used in service industries also.
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