Wednesday, October 27, 2010

Lab 8


Boldstad Chapter 8 questions and answers
1. A database management system organizes and manipulates data. A DBMS uses specific software tools to managing tabular data - especially to retrieve and index data.

2. One-to-one  - only one record connects to another. 
    Many-to-one - multiple records connect to one other records in a different table.

3. They are popular because they make the data more independent and have a central control that allows for multiple users to access it.

Ormsby Chapter 8 & 9
4a. String data
4b. String data

5a. LU_Description, LU_General, LU_Type, Acres, Square Miles
5e. 92,236.77 acres

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