OFFICE PRODUCTS COMPANY
(created by Prof. Al Bento)


The Office Product Company distributes ten office products in five cities in Northern California. Each product has the same selling price and unit cost in all of the five cities. The cost data is shown below in Table I, and the sales data for the month of January is shown in the next page in Table II.

Table I: Product File

Part Number

Part Description

Unit Cost

001

Note pad - white 2.50
002 Note pad - yellow 3.00
003 Box of staples 1.37
004 Paper clips (box) 0.51
005 Pencils (3) 0.36
006 Pen - type A 3.00
007 Rubber bands (20) 0.30
008 Pen - type B 1.50
009 Glue 1.93
010 Eraser 0.95

OPC is experiencing declining profitability and Mr. John Klein, VP Finance, is trying to figure out what is the problem. He is not sure if OPC is having a product mix problem -- in which case OPC should drop the unprofitable products -- or a location problem -- in which case OPC should close a branch office.

Mr. Klein hired your consulting company (BNT) to analyze the situation and make recommendations. A senior partner of BNT assigned this job to you, and suggested the following actions:

  1. create three tables (Product, City and Sales) using a data-base management system, such as Microsoft Access,or MySQL.
  2. load the data shown in Tables I and II into the tables,
  3. print a report of the tables to be sure that there are no errors in data entry and for documentation purposes,
  4. join the tables using part number and city number as the common fields, and
  5. prepare a summary report by city and another by product, including details of the sales and sub-totals and totals for costs, sales and profit (include profit as percentage of sales) . Hint: use queries to create tables and then prepare reports.

Please, document all stages of your solution and include a management summary in the beginning. The management summary should define the objectives of the system, represent (in graphical and relational notations) and explain the data base design, and explain the outputs obtained and how they can be used to help Mr. Klein analysis of the OPC problems.

Table II: Sales File

Invoiceno. Citycode Cityname Partno. Quantity Unitprice

101

10

Stockton

001

45

3.50

102

10

Stockton

002 50 4.00

103

10

Stockton

003 30 2.87

104

10

Stockton

004 100 0.67

105

10

Stockton

005 180 0.78

106

10

Stockton

006 25 5.00

107

10

Stockton

007 300 0.45

108

10

Stockton

008 78 3.78

109

10

Stockton

009 54 2.67

110

10

Stockton

010 32 1.67

111

20

Modesto

001 40 3.50

112

20

Modesto

002 40 4.00

113

20

Modesto

003 20 2.87

114

20

Modesto

004 80 0.67

115

20

Modesto

005 150 0.78

116

20

Modesto

006 20 5.00

117

20

Modesto

007 220 0.45

118

20

Modesto

008 70 3.78

119

20

Modesto

009 43 2.67

120

20

Modesto

010 22 1.67

121

30 Turlock 001 22 3.50

122

30 Turlock 002 28 4.00

123

30 Turlock 003 11 2.87

124

30 Turlock 004 50 0.67

125

30 Turlock 005 76 0.78

126

30 Turlock 006 11 5.00

127

30 Turlock 007 147 0.45

128

30 Turlock 008 27 3.78

129

30 Turlock 009 24 2.67

130

30 Turlock 010 15 1.67

131

40

Merced

001 9 3.50

132

40

Merced

002 12 4.00

133

40

Merced

003 7 2.87

134

40

Merced

004 29 0.67

135

40

Merced

005 45 0.78

136

40

Merced

006 5 5.00

137

40

Merced

007 60 0.45

138

40

Merced

008 10 3.78

139

40

Merced

009 16 2.67

140

40

Merced

010 10 1.67

141

50

Denair

001 2 3.50

142

50

Denair

002 5 4.00

143

50

Denair

003 1 2.87

144

50

Denair

004 15 0.67

145

50

Denair

005 10 0.78

146

50

Denair

006 3 5.00

147

50

Denair

007 15 0.45

148

50

Denair

008 2 3.78

149

50

Denair

009 3 2.67

150

50

Denair

010 5 1.67


This page is maintained by Al Bento who can be reached at abento@ubalt.edu. This page was last updated on August 9, 2016. Although we will attempt to keep this information accurate, we can not guarantee the accuracy of the information provided.