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You will now have an opportunity to complete a variety of lessons together. Specifically, you will add data to your database and you will write SQL Select statements for each table. You will describe briefly whether or not this database is normalized.

Add data to your database and validate that your records loaded properly. In tabular format, include 3 rows for each table, making sure that the primary key and foreign key relationships are properly applied.

Next, perform queries using JOIN syntax of the database.

  • Task 1: Create 3 rows of data for each table ensuring that the referential integrity is valid.
  • Task 2: Create a SELECT query for every table that displays all the columns and shows all three rows. Take a screen shot that shows each query and its output.
  • Task 3:Write SELECT statements for the following (include a screenshot of the SQL and its execution, including the resulting data):
    • Display the employee id, contact id, first_name, middle name, last_name, and phone number for all employees.
      • Rows returned
    • Display the employee id, contact id, first_name, middle name and last_name, and email address for all employees.
      • Rows returned
    • Display the employee id, contact id, first_name, middle name, last_name, phone number, and email address for all employees.
      • Rows returned

Combine all of the DDL/SQL statements (text only), diagram and screenshots into a single Word document.

At the beginning of your Word document, briefly describe whether or not the database is normalized. Summarize your thoughts regarding referential integrity. Support your statements.

Describe your thoughts about the data organizational architecture and considerations or issues associated with the design.

Submit your Word document for grading.

Please submit your assignment.

For assistance with your assignment, please use your text, Web resources, and all course materials.

Grading Rubric

Project CriteriaExceeds: 90%–100%Very good: 80%–89%Meets: 70%–79%Needs Improvement: Below 70%

Content (75%)

Response covers all topics indicated in the assignment and adds additional content.Response covers most topics indicated in the assignment.Response covers many of the topics indicated in the assignment.Response covers none to some of the topics indicated in the assignment.

Effective Communication (10%)

Demonstrates outstanding or exemplary application of written, visual, or oral skills. Demonstrates outstanding expression of topic, main idea, and purpose. Audience is addressed appropriately. Language clearly and effectively communicates ideas and content relevant to the assignment. Errors in grammar, spelling, and sentence structure are minimal. Organization is clear. Format is consistently appropriate to assignment. Presentation and delivery are confident and persuasive (where applicable). The writing was of collegiate level with no errors in spelling or grammar.Demonstrates very good written, visual, or oral skills. Demonstrates sound expression of topic, main idea, and purpose. Audience is usually addressed appropriately. Language does not interfere with the communication of ideas and content relevant to the assignment. Errors in grammar, spelling, and sentence structure are present, but do not distract from the message. Organization is apparent and mostly clear. Format is appropriate to assignment, but not entirely consistent. The writing was of collegiate level with two or less errors in spelling or grammar.Demonstrates acceptable written, visual, or oral skills. Demonstrates reasonable expression of topic, main idea, and purpose. Sometimes, audience is addressed appropriately. Language does not interfere with the communication of ideas and content relevant to the assignment. Errors in grammar, spelling, and sentence structure are present and may distract from the message. Organization is a bit unclear. Format is inconsistent. The writing was of collegiate level with several errors in spelling or grammar.Demonstrates inadequate or partially proficient application of written, visual, or oral skills. Demonstrates inadequate or partial expression of topic, main idea, and purpose. Audience is often not addressed appropriately. Language often impedes the communication of ideas and content relevant to the assignment. Errors in grammar, spelling, and sentence structure are frequent and often distract from meaning or presentation. Organization is inadequate, confusing, and distracting. Format is inadequate and obscures meaning. The writing was less than collegiate level with numerous errors in spelling or grammar.

Supporting Analysis (15%)

Analysis exceeds minimum requirements. Sources are used to support analysis, are appropriate, and are properly referenced.Basic analysis provided to support assertions. Sources are cited, appropriate, and properly referenced.Limited analysis provided to support assertions. Some sources are cited, appropriate, and properly referenced.No or inaccurate analysis, no sources are cited when needed, analysis and/or sources are not appropriate. When sources used, are not properly referenced

 

    • 9 years ago
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