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Database assignment
The following assignment is based on the database environment proposed in the Week One Individual Assignment.
Perform a logical design on the proposed database environment without going through the full normalization process. Include the identification of all entities and attributes associated with the environment.
Use a 2-page memo to document your logical design including the process you went through.
Discuss the process you went through to select the appropriate data types, primary and foreign keys, and other constraints that are necessary to maintain the integrity of the database.
Create a detailed ERD using the data specifications from the logical design. Use Microsoft® Visio® or another tool to create this diagram. One alternative is to create a free account to access LucidChart, a Visio compaible tool (www.lucidchart.com)
Reflect upon the desirable characteristics of a primary key (below) that were presented in this week's lecture. (150-300 words) Choose one characteristic and discuss why you believe it would be undesirable if this were not a characteristic of a pr..
The students are lodged in one of four houses, with a designated professor in change of each house. But, since some professors, such as Snape, have some problems standing some students, such as Harry, you should keep track of that too.
Create an xml representation of data describing various relational database management systems (e.g. Microsoft SQL Server, MySQL, ...)
Construct a scenario leading to the worst-case performance of the FIFO buffer replacement policy - determine if it is conflict serializable or not
Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables that are in third normal fo..
Create the pseudocode for a game application that contains an array of five (5) multiple-choice questions related to your favorite hobby. Each question contains four answer choices - A..., B..., C..., D...
A hypothetical company has grown substantially using an acquisition strategy. As new companies were acquired, new systems that those companies were using were also acquired.
Explain these situations. When would the database be more beneficial than sequential file? Is it possible for two kinds of permanent storage to be used interchangeably?
The aim of the exercise is to enable students to investigate a business situation within the context of an organisation,design and implement a database to support the data needs of the organisation.
Modify the No Interest Credit Company application so it executes continuously for any number of customers until a sentinel value is supplied for the account number.
The instrutions are given below: MySQL Server and MySQL Workbench. In this schema, create all the necessary tables, columns, and relationships to complete your database.
A student who completes either one of these prerequisites and obtains the instructor's permission, however, will be allowed to take MIS 260.
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