Information systemInformation system for fruits and vegetables stocks

25. 7. 2007, BrnoPrepared by: Jakub Kozák

Marek Valuch

IS requirements - functional

• Can serve more employees

• Must allow goods pricing

• Data exchange with bank

• Working with external accounting

system

page 2

IS requirements – non-functional

• Will be desktop application

• Estimated design time about month

• Estimated time of delivery 2-3 months

• Part of delivery will be training

page 3

Global architecture

• TPS (transaction processing system)– opreration level– CRM, data collection for higher levels

• MIS (management information system)– tactical operations– adapts orders

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Global architecture

• EIS (executive information system)– strategic operations– data analyses from lower levels for

prognosis and making right decisions

• OIS and EDI– Microsoft office– communication with external entities

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Context diagram

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System diagram (part)

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Mini-specification (structured English)• taking over evidenceEvidence of receipt cards and informs information system

about real stock level.

• Process Specification• READ sent goods information• READ receipt card• CREATE received goods

WRITE received goods INTO fruits and vegetables• CREATE goods taking over information

SEND goods taking over information TO evidence of orders

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Evidence of orders (part)

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Mini-specification (decision table)

Rules

ConditionsStocks are full N N Y Y

Stocks are empty N Y Y N

Actions

Send information to sale X X

Send information to employee

X X

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• stocks controlStocks control divides information about stock level

for sales and orders

Mini-specification (flowchart)

• goods pricingThis process ensures goods pricing.

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ERD

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Conclusion

Can serve more employees

Allows goods pricing

Data exchange with bank

Works with external accounting

system

page 13