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of persons in tour, and total amount paid. The current structure will
show the customer more than once, if the customer books multiple
tours.
•A tour table that is used as a tour rate sheet which holds the tours
offered and the cost per person. Tour rates vary every three (3) months
depending on the tourist season.
Write a three to four (3-4) page paper in which you propose an
enhanced database management strategy. Your proposal should
include the following:
1.Design a data model that will conform to the following criteria:
a.Propose an efficient data structure that may hold the tour operator’s
data using a normalization process. Describe each step of the process
that will enable you to have a 2nd Normal Form data structure.
b.Create naming conventions for each entity and attributes.
c.Conclude your data model design with an Entity Relationship Model
(ERM) that will visually represent the relationships between the tables.
You may make use of graphical tools in Microsoft Word or Visio, or
an open source alternative such as Dia. Note: The graphically depicted
solution is not included in the required page length.
2.Construct a query that can be used on a report for determining how
many days the customer’s invoice will require payment if total amount
due is within 45 days. Provide a copy of your working code as part of
the paper.
3.Using the salesperson table described in the summary above,
complete the following: