by drinkablemilk 10.29.2008. group members chen qiushi cen yunsi wu lezhen lin yanmei zhang chen...
TRANSCRIPT
![Page 1: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/1.jpg)
By DrinkableMilkBy DrinkableMilk10.29.200810.29.2008
![Page 2: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/2.jpg)
Group MembersGroup Members
Chen Qiushi
Cen Yunsi
Wu Lezhen
Lin YanmeiZhang Chen
Zeng Ting
![Page 3: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/3.jpg)
AgendaAgenda
![Page 4: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/4.jpg)
AgendaAgenda
![Page 5: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/5.jpg)
TaskTask▫A Milk Supply ChainA Milk Supply Chain▫Different Different RolesRoles
Manager(=Plant), customer, and Manager(=Plant), customer, and farmerfarmer
▫InteractionsInteractions Between Roles: Between Roles: Ordering, supplying , producing milk…Ordering, supplying , producing milk…
▫SequencesSequences Exist Between Exist Between FunctionsFunctions
![Page 6: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/6.jpg)
Details of Sequences•0. Login in different roles•1. Customer orders some milk to a certain
plant•2. Milk plant calculates the volume of milk•3. Milk plant asks milk farmer to supply milk•4. Milk farmer takes time to deliver his milk
to milk plant•5. Save the processes above
•Done!
![Page 7: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/7.jpg)
AgendaAgenda
![Page 8: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/8.jpg)
Task :A Milk Supply Task :A Milk Supply ChainChain
▫ Different Different RolesRoles Manager(=Plant), Manager(=Plant),
customer, and farmercustomer, and farmer
▫ InteractionsInteractions Between Between Roles:Roles: Ordering, milking , Ordering, milking ,
order processing …order processing …
▫ SequencesSequences Exist Exist Between Between FunctionsFunctions
Customer
Manager
Farmer
Milking
Ordering
Order Processing
Login
![Page 9: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/9.jpg)
• Sequences of function Sequences of function • 0. Login in different
roles• 1. Customer orders
some milk to a certain plant
• 2. Milk plant calculates the volume of milk
• 3. Milk plant asks milk farmer to supply milk
• 4. Milk farmer takes time to milk and deliver his milk to milk plant
• 5. Save the processes above
•Done!Done!
Customer
Login
Plant
Farmer
Finishing
Milking
OrderingOrderToFarmer
OrderToPlant
Report
MilkProcessin
g
Initial
![Page 10: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/10.jpg)
Customer
Login
Plant
Farmer
Finishing
Milking
Ordering
OrderToFarmer
OrderToPlantReport
Milk
Processing
Initial
![Page 11: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/11.jpg)
Process ModelProcess Model• A model with a set of A model with a set of entitiesentities and a set of and a set of
activities activities scheduled according to scheduled according to particular particular sequences sequences and particular and particular constraintsconstraints
![Page 12: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/12.jpg)
Process Model DesignProcess Model Design
![Page 13: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/13.jpg)
•Detailed Process Design▫Functions▫ parameters▫return values…
Function Name
Description Input parameters
Return values
…
MilkCow Get milk from cows
Cow's ID, farmer's money
volume of milk
HealCow Improve cow's health state
cow's ID, heal method
Cow's health state level
…
![Page 14: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/14.jpg)
Process Model DesignProcess Model Design
Function Name
Description Input parameters
Return values …
MilkCow Get milk from cows
Cow's ID, farmer's money
volume of milk
HealCow Improve cow's health state
cow's ID, heal method
Cow's health state level
…
![Page 15: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/15.jpg)
Model Design ToolsModel Design Tools
Flow chart Flow chart
Petri net Petri net
OPNOPN
From www.wikipedia.com
From www.baidu.com
![Page 16: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/16.jpg)
•A network of objects and processes connected by relationships, so called OPN(Object - Process - Network)
OPNOPN
ObjectProcess
![Page 17: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/17.jpg)
Farmer MilkingMilk
![Page 18: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/18.jpg)
Token's key/valueToken's key/value
Farmer_ID Credit ...
1 100 ...
![Page 19: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/19.jpg)
Process:do operationsProcess:do operations
Farmer_ID Credit ...
1 100 ...
Farmer_ID Credit ...
1 90 ...
Farmer_ID Credit Milk_Time ...
1 90 0 ...
![Page 20: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/20.jpg)
Conditions:control the flowConditions:control the flow
Farmer
Credit>85
Milking
Farmer_ID Credit Milk_Time ...
1 90 0 ...
![Page 21: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/21.jpg)
SynchronizationSynchronization
FarmerMilking
Order
Orderto
Farmer
Orderto
Farmer
![Page 22: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/22.jpg)
•OPN is not only a descriptive model language, but also an executable model language.
•Follow this fashion, we specify operations and conditions of the problem.
•Next we will construct our data model.
![Page 23: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/23.jpg)
AgendaAgenda
![Page 24: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/24.jpg)
Data ModelDefinitionCategoriesData model Design
![Page 25: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/25.jpg)
Data ModelData Model A collection of conceptual tools for
description. It describes data, data relationships, data semantics, and consistency constraints.
——From our textbook<DATABASE SYSTEM CONCEPPT>
![Page 26: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/26.jpg)
Based on the
application of different
levels
![Page 27: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/27.jpg)
Data Model Categories
![Page 28: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/28.jpg)
Data Model DesignData Model Design
![Page 29: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/29.jpg)
![Page 30: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/30.jpg)
Data model comes from the process
Data Model DesignData Model Design
Two methods for conceptual design
•Data dictionary
•E-R model
![Page 31: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/31.jpg)
Data Dictionary is a collection of all elements of the process model. It consists of many entries
Data Model Design(1)Data Model Design(1)
•An entry consists of:NameData descriptionData sourceData typeDesign constraintOthers
![Page 32: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/32.jpg)
Name Description Source ···
farmer A person makes money by providing milk···
Login ···
Stock Order milk, send complaints ···
plant or farmer
···
Order The storage is related to orders···
customer
···
•An simple dictionary
•Especially when the size of data set becomes larger.
![Page 33: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/33.jpg)
ER-Model
Data Model Design(2)
Customer
Plant Farmer
MilkOrderPlant_ID
Loc_x
Plant_ID
Loc_x
Loc_yLoc_y
Name
Loc_yPlant_ID
Name
Loc_y
Loc_x
Entity setsRelation setsAttributes
![Page 34: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/34.jpg)
Customer
Plant Farmer
MilkOrder
Plant_ID
Loc_x
Plant_ID
Loc_x
Loc_yLoc_y
Name
Loc_yPlant_ID
Name
Loc_y
Loc_x
E-R model is a kind of conceptual design.
![Page 35: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/35.jpg)
Data Model Design(3)Data Model Design(3)
![Page 36: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/36.jpg)
Data Model Design(3)Data Model Design(3)•Relational Design
Reduce redundancyLosslessnessDependency preservation
![Page 37: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/37.jpg)
•NormalizationFirst Normal FormSecond Normal FormThird Normal FormBoyce-Codd Normal Form
Data Model Design(3)Data Model Design(3)
![Page 38: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/38.jpg)
Our achievement
![Page 39: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/39.jpg)
Procedures After Design…
![Page 40: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/40.jpg)
AgendaAgenda
![Page 41: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/41.jpg)
Testing is the process of executing a program with the intent of finding errors.
—— 《 The Art of Software Testing 》
Glenford J. Myers
Definition Of Testing
![Page 42: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/42.jpg)
Procedure Of Testing
![Page 43: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/43.jpg)
•A test case is a set of test data for the program——data the program must handle correctly to be considered a successful program
(Smallest component element of source code )
•Design of test caseBlack-Box Testing Also data-driven, or input/output-driven testing
White-Box Testing Also logic-driven testing
Test Case
![Page 44: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/44.jpg)
DrinkableMilk.m(*This function gets the value of a certain key in a certain token.@input:token,key@output:value of the key*)
GetTokenValueByKey[token_, key_] :=Block[{valuePosition},valuePosition = Position[token[[5]], key];If[valuePosition == {}, Return[Null],Return[Delete[token[[6, Delete[valuePosition, 0]]],0]]];]
What we’re only
concerned with
Unit Testing Using Munit(1/2)
![Page 45: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/45.jpg)
DrinkableMilk.mttoken = {“”, “”, “”, “”, { “type”, “number” , “time”, “price”, “customer” }, { "A", "1", "3", "10", "B“ }};Test[
GetTokenValueByKey[token, "number"] ‘"1“‘
TestID->"DrinkableMilk-20081026-Q0Z1O9"]
Key
Value
Value
Judgement:(if in Java language:)AssertTrue(GetTokenValueByKey[toke
n, "number"] ==1”)
Unit Testing Using Munit(1/2)
![Page 46: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/46.jpg)
46
Object Precondition Process Postcondition Objec
t
* “OrderAmount”>5
OrderProcessor
“CustomerMoney ”Decreases by 5×unit price *
preconditionGetTokenValueByKey[token,“Or
derAmount“]
PostconditionGetTokenValueByKey[token,“Order
Amount“]
How to test pre/post conditionsHow to test pre/post conditionsHow to test pre/post conditionsHow to test pre/post conditions
![Page 47: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/47.jpg)
SaveIntoDB
_Finish
![Page 48: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/48.jpg)
System testing•Database Before Running•Print out the Running Result
(in computer memory)•Database After Running
![Page 49: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/49.jpg)
Comparison Results:
• Get["DrinkableMilk`DrinkableMilk`"];• RunGraph["1",OPNGraph,200,PR® True];• • Barrierlogin• {355118,0,{Iss,Pre-1},{275854},{},{}}• 0• 0• BarrierProcessing• {979397,0,{Plant,Pre-4},{877581},{tokenType,plantID,volume,locX,locY},{PLANT,2,15.0,45.0,81.0}}• 0• BarrierProcessing• {554280,0,{OrderToPlant,Pre-3},{263933},
{customerID,demand,farmerID,locX,locXC,locXP,locY,locYC,locYP,need,plantID,tokenType,totalTime},{5,23,NULL,21.,NULL,NULL,21.,NULL,NULL,NULL,NULL,ORDER,NULL}}
• &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&7• 0• BarrierMilking• {563776,0,{Farmer,Pre-6},{711},{tokenType,farmerID,speed,locX,locY},{FARMER,4,14.0,65.0,43.0}}
BarrierProcessing{554280,0,{OrderToPlant,Pre3},{263933},{customerID,demand,farmerID,OrderID, plantID,totalTime},
{5,23,4,69,2,35399200}}
![Page 50: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/50.jpg)
New Tuple added
New Tuple added
![Page 51: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/51.jpg)
AgendaAgenda
![Page 52: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/52.jpg)
•Background: Application of Dairy Farm System
•Whole process from design to development
▫Step 1: Client v.s. DrinkableMilk Development Group
(DDG) Client puts forward their demands
Review
![Page 53: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/53.jpg)
Review▫Step 2:
DDG deals with the demands Build up conceptual process model
▫Step 3: design the detailed process model Functions, parameters, return values… DDG will generate a …
▫Step 4: Data Model Design (ER Model) Establish conceptual Model and optimize
using…▫Step 5: Mapping to
Relational data model
![Page 54: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/54.jpg)
Process model (NET)Process model (NET)
Activities(NODE)Activities(NODE)
Int CalculatingTime()
Int CalculatingDist()……
Functions (DETAILS)Functions (DETAILS)
Client’s DemandClient’s Demand
![Page 55: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/55.jpg)
Process+Data Model
Process+Data Model
ActivitiesActivities
FunctionsFunctions
![Page 56: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/56.jpg)
▫Step 6: Implementation and Unit test Independently Separately
▫Step 7: Integration test & System test
Review
![Page 57: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/57.jpg)
•Miserable experience before▫Coding without thinking before▫Unclear steps for working on a project.
•A new method▫Process Model and Data Model▫Design and Development
Begin with Process in mind
![Page 58: By DrinkableMilk 10.29.2008. Group Members Chen Qiushi Cen Yunsi Wu Lezhen Lin Yanmei Zhang Chen Zeng Ting](https://reader036.vdocuments.site/reader036/viewer/2022062423/56649f4d5503460f94c6daf0/html5/thumbnails/58.jpg)
•THANKS
▫By DrinkableMilke Group▫2008-10-29