Thursday, October 21, 2010

Lab #8

1)A database management system is a record keeping system.  Its functions are to provide data independence, multiple user-views, and centralized control and maintenance.

2)One-to-one combines a selected query item to select the desired result.  Many-to-one provides multiple items that are being queried.

3)Relational databases are popular due to a fast processing time. The also are more flexible, to provide a loose structure and can accommodate a large variety of data types

4. a)String or text data
    b)String of text data

5. a)LU_discription, LU_generak, LU_type, sq_miles, Acres, Shape_lenght, and Shape_Area
    e)92,236.7 acres
    f)

    g)  

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