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Students' Guide to Business Computing
book

Students' Guide to Business Computing

by Norman Stang, Frank Blewett
May 2014
Beginner content levelBeginner
240 pages
10h 49m
English
Newnes
Content preview from Students' Guide to Business Computing
Determination
of
system requirements
f ^\ Valid order, details
\Verify 1
\requested\
product I
Stock
details
Not
verified
Update
stock
holding
Stock
data
Stock
details
^Λ
Verify
substitute[
{product
Deliveries
pending
Update
stock
holding
\^^/ Valid orders details
Not verified
Figure 4.8 Detailed flow diagram to show how customer information is
verified
creation of invoice records. This activity, in turn, moves the new
financial information to the sales ledger data store.
We are sure that you have noticed that there has been no mention of
error conditions. For example, we have made no mention of what
happens if the customer has many bill
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Publisher Resources

ISBN: 9781483104263