Data

Instructions

Answer the following questions thoroughly, and submit in a document. Each answer must be at least 150 words in length. Cite your sources.

  1. Describe      seven database models, and give examples of each type.
  2. Provide five      examples of data you would store in a real, integer, text, logical, date,      memo, and BLOB data field.
  3. Using a real-world      entity like a recipe file or collection of some sort that can be stored in      a database, divide this information into fields and record types. Explain      the steps you need to take to normalize the data.
  4. Explain in your own      words the differences between sorting and indexing.
  5. Imagine that you      must access a library card catalog using SQL. Write an SQL query that you      would use to search for any books by J. J. Parsons in a table called Books, where author’s      names are stored in a field called Title.
  6. Explain the extent      to which encryption, user privileges, and audits can secure a database.

All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

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