Physical data flow diagram (Second version)
2015-12-05 19:46:02 0 举报Physical data flow diagram
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Process the business
*
Payment information
New business
Stock list
Lowest stock information
account clerk
Added customer purchases
aAccount customer
Receipt of payment
D1
D2
Account clerk
Collection clerk
2
6
xSales system
customer purchases
Price order
Order confirmation
Product price
Payment mail
5
Update information
3
sStore system
Product prices
M1
Customer information
Invoice
dDelivery system
cCustomers
Customer info
Signed order
Stock inspection
ySuppliers
Inform customer collection goods
Product sales and availablility
1
Customer invoice
7
Stock order form
Price list
Restock products
cashier
Register new account customer
Delivery note
Stock delivery note
Customer account
Delivery order
4
zCustomers without account
pPhone sales system
Sales order form
Take the payment
Items information
notification of collection goods
Customer purchase record
bBusiness custoemrs
Order form
Customer registration form
Updated stock info
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