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文档
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Document Version 1.0
Author Module
Bill Lu Architecture & Batch Script
Huili Tang User Interface
Jun Feng Database & Document Integration
Wick Wu Logical Layer
Yonghe Yao User Interface
Create Date 2005-6-1
Last Update Date 2005-6-1
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文档目录 1. 概述(Summary) .............................................................................................................................. 5
1.1 文档目的(Introduction) ..................................................................................................... 5
1.2 背景(Background).............................................................................................................. 5
1.3 相关文档(Related Documents) ......................................................................................... 5
2. 系统架构(System Architecture) .................................................................................................... 6
2.1 系统性能(Performance) .................................................................................................... 6
2.2 运行环境(Environment) .................................................................................................... 6
2.3 基本概念(Concepts) .......................................................................................................... 6
2.4 程序模块结构(Module Structure) .................................................................................... 6
2.5 后台脚本处理过程(Batch Process) ................................................................................. 6 2.6 人工处理过程(Manual Process) ....................................................................................... 6
2.7 系统容错设计(Application Exceptions) .......................................................................... 6
3. 用户界面设计(User Interface Design) ......................................................................................... 7
4. 逻辑层设计(Logic Layer Design) ................................................................................................. 8
4.1 系统类结构及关系 ............................................................................................................ 8
4.1.1 总述: ....................................................................................................................... 8
4.1.2 CategorySystem. .................................................................................................. 10
4.1.3 ProductSystem. .................................................................................................... 13
4.1.4 AccountSystem. ................................................................................................... 15
4.1.5 ReviewSystem...................................................................................................... 19
4.1.6 StoreSystem.......................................................................................................... 20
4.2 各主要算法实现流程...................................................................................................... 21
4.2.1 Overview. ............................................................................................................. 21
4.2.2 Category Related. ................................................................................................ 21
4.2.3 Product Related .................................................................................................... 23
4.2.4 Review Related. ................................................................................................... 27
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4.2.5 User Related. ........................................................................................................ 27
4.2.6 Store Related ........................................................................................................ 27
5. 数据库设计(Database Design) .................................................................................................... 28
5.1 Database summary ........................................................................................................... 28 5.2 TBL_ACCOUNT ............................................................................................................. 30 5.3 TBL_ACCOUNT_LOGON ............................................................................................ 32
5.4 TBL_APPLYCHANGE .................................................................................................. 33
5.5 TBL_ARTICLE ............................................................................................................... 34 5.6 TBL_ARTICLE_BODY.................................................................................................. 35
5.7 TBL_BATCH ................................................................................................................... 36 5.8 TBL_CATEGORY .......................................................................................................... 37
5.9 TBL_CONDITION .......................................................................................................... 39 5.10 TBL_LIST ........................................................................................................................ 40 5.11 TBL_PRODUCT.............................................................................................................. 41 5.12 TBL_PRODUCT_CHANGE .......................................................................................... 43
5.13 TBL_PROPERTY ............................................................................................................ 44 5.14 TBL_PROPERTY_CHANGE ........................................................................................ 45
5.15 TBL_PROPERTY_GROUP............................................................................................ 46
5.16 TBL_PROPERTY_LIST ................................................................................................. 47
5.17 TBL_PROPERTY_VALUE............................................................................................ 48
5.18 TBL_RATING ................................................................................................................. 49 5.19 TBL_REVIEW ................................................................................................................. 50 5.20 TBL_REVIEW_BODY ................................................................................................... 52
5.21 TBL_STORE .................................................................................................................... 53 5.22 TBL_STORE_LOGON ................................................................................................... 55
5.23 TBL_TOPIC ..................................................................................................................... 56 5.24 TMP_TRUST ................................................................................................................... 57
6. 后台脚本设计(Batch Script Design) .......................................................................................... 58
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7. 名词解释(Terminology) ............................................................................................................... 59
7.1 关系网(Web of Trust) ...................................................................................................... 59
7.2 开放式目录管理(Open Taxonomy) ............................................................................... 59
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1. (Summary)
1.1 (Introduction)
1.2 (Background)
1.3 (Related Documents)
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买易通网站详细设计文档 2. (System Architecture)
2.1 (Performance)
2.2 (Environment)
2.3 (Concepts)
2.4 (Module Structure)
2.5 (Batch Process)
2.6 (Manual Process)
2.7 (Application Exceptions)
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3. (User Interface Design)
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4. (Logic Layer Design)
4.1
4.1.1 :
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MyETone.com里我们抽象出5个实体对象,分别是Category, Product, User, Review和Store,.
作为整个Business Façade里面的主要功能块,User Interface Layer 通过调用实体对象的功能
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买易通网站详细设计文档 函数完成操作。Business Façade层经过Business Rule层的数据检查,通过Data Access层以
Common Layer定义的数据结构实现对数据库的访问。 Business Façade
5个实体对象对应的Class名称分别是CategorySystem, ProductSystem, AccountSystem, ReviewSystem, StoreSystem. 下面是各个Class实现的主要接口列表。 4.1.2 CategorySystem.
Function: CreateCategory
Para:
[int] parentID, //所在的父目录位置;
[string] catName, //要创建的目录名称;
[CategoryData.CategoryType] catType, //目录类型,枚举类型{ NotLeaf = 0, Leaf = 1}
[string] remark , //备注;
Return: -1; //创建失败
[int] Id ; //创建得到新的categoryid ;
Description: 创建一个新的category。
Function: GetCategoryByID
Para:
[int] categoryID, //
[CategoryData] category //[out] Category Data
Return: Void
Description: 通过CategoryID得到category详细
Function GetChildren
Para:
[int] categoryID,
[CategoryData] category //[out] Category Data.
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Description: 返回目录的子目录,如果是叶子节点,返回空。
Function GetParents
Para:
[int] categoryID,
[CategoryData] category //[out] 按照从Root到该category’s 的 Parent的顺序排列的目录集, Return: void
Description: 根据CategoryID得到该Category的所有长辈,按照由高到低的顺序排列
Function GetTopLevelCategories
Para:
[CategoryData] category //[out],得到Top Level的目录集合,按照从左到右的顺序排列。 Return :Void
Description : 得到顶层目录集合,按照显示顺序排序过的。
Function GetRecommendCategories
Para:
[int] categoryID,//指定目录的id.
[int] itemCount, //推荐目录的个数
[CategoryData] category//[out] 得到推荐目录的列表,并按显示顺序排列 Return: void
Description:
Function UpdateCategory
Para:
[CategoryData] category// 要修改的Category Data.
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Return: [Bool]//True for Success,
False for failed.
Description:
更改目录的信息。
Function: SetLinkCategory
Para:
[int] srcCategoryID,
[int] destCategoryID
Return: [Bool]//True for Success,
False for failed.
Description: 设定Link Category, if Linkid>0 means this category was linked to Linkid.
Function : GetRecommendProductsByID
Para:
[int] categoryID,
[ProductData] product //[out]
Return: void
Description: 得到目录对应的推荐商品列表
Function : GetRecommendStoresByID
Para:
[int] categoryID,
[ProductData] product //[out]
Return: void
Description: 得到目录对应的推荐商品列表
Function : GetBestReviewerByID
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Para:
[int] categoryID,
[AccountData] account// [out]
Return: Void
Description :得到目录对应的最佳评论员。
4.1.3 ProductSystem.
Function CreateProduct
Para:
[ProductData] product
Return: [bool]// true for success; false for failed.
Decription : Create Product.
Function GetAllProductsInCategory
Para:
[int] categoryID,
[ProductData] product//[out]产品信息。
Return: void
Description: 得到目录下的所有产品信息列表。
Function GetProductByID
Para:
[int] productID,
[ProductData] product
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Return:void
Description: 通过productID得到产品的信息。
Fucntion GetProductReviews
Para:
[int] accountID,
[int] productID,
[ReviewData] review//Review Dataset
Return: void
Description: 得到产品的Review信息,该信息已经按照显示顺序排序过。[不包括Review Body],Reviews
written by accountid or whom accountid trusted will shown front.
Function GetProductsByConditions
Para:
[Conditions] conditions, //{Marked By Wick , Contitions have not defined}
[ProductData] product
Return:void
Description: 根据Contitions, 返回product的数据集,conditions是个条件列表。
Function GetProductsByKeyword
Para:
[string] keyword,
[int] catgoryID,
[ProductData] product //[out],返回的数据集 Return:void
Description: 根据关键字返回product dataset
Function GetProductProperties
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Para:
[int] productID,
[PropertyData] property
Return: void
Description: 得到产品的propertyData集。PropertyData 按照类型分组,先是组名称,接着是组数据。
一次在页面列出。详细的数据
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等待制定。
Function: UpdateProduct
Para:
[ProductData] product
Return: bool //True for Success;
False for failed.
Description : 修改product数据。 4.1.4 AccountSystem.
Function: AddBlockList
Para:
[int] accountID,
[int] blockerID
Return: int // -1 faled
ListID for success.
Description: 为accountID用户Block新的blockID。
Function AddTrustList
Para:
[int] accountID,
[int] trusterID
Return: int //-1 failed
ListID for this record if Succeed
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Description: 为accountID用户添加新的Trust记录。
Function AddWishCategory
Para:
[int] accountID,
[int] categoryID
Return: int //-1 for failed
ListID for Success.
Description:用户添加新的Wish Category.
Function: AddWishProduct
Para:
[int] accountID,
[int] productID
Return: int// -1 for failed
ListID for success.
Description: 用户添加收藏的产品。
Function: CreateAccount
Para: [string] logonname,
[string] password
Return: bool // True for success; False for failed.
Description: 创建新用户
Function: GetAccountByID
Para: [int] accountID,
[AccountData] account //[out]
Return: Void
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Description: 通过id得到用户的数据.
Function : AccountLogon
Para : [string] logon,
[string] passwd
Return: bool // true for Login Successfully
False for login failed
Description: 用户登陆验证
Function : GetAccountReviews
Para:
[int] accountID,
[ReviewData] review //[out]Sorted Review Data
Return: void
Description: 得到指定用户的Reviews.
Function : GetTrusteesList
Para :
[int] accountID,
[ListData] list//[out]
Return : void
Description: 得到制定用户信任的用户数据。
Function: GetTrustersList
Para: [int] accountID,
[ListData] list //[out]
Return : void
Description: 得到信任该用户的用户数据
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Function :GetWishCategories
Para:
[int] accountID,
[ListData] list //[out]
Return: void
Description: 得到用户收藏的目录信息列表。
Function :GetWishProducts
Para:
[int] accountID,
[ListData] list//[out]
Return: void
Description: 得到用户收藏的商品信息
Function :RemoveList
Para:
[int] listID //列表项, trust,block,or wish category,wish products. Return: bool // True for succeed
False for failed.
Description: 从list表里删除选项。
Function: UpdateAccount
Para:
[AccountData] account
Return: bool // True for succeed, False for failed.
Description:修改帐号的参数信息。
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Function : ChangePassword
Para:
[int] accountID,
[string] oldPassword,
[string] newPassword
Return: bool://True for succeed; False for failed.
Description:修改密码。 4.1.5 ReviewSystem.
Function: CreateReview
Para: [ReviewData] review
Return:bool // True for success; False for failed.
Description:创建新的Review.
Function :GetReivewRatings
Para
[int] reviewID
Return: ReviewData // 返回Review的详细
评价
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。
Description: 得到Review的评论和rating信息列表。
Function: GetReviewByID
Para :
[int] reviewID //
Return: [ReviewData] //
Description: 根据某个Review的ID返回该Review的信息[包括Review Body]
Function: UpdateReview
Para:
[ReviewData] review
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Return: [bool] // True for success, False for failed;
Description: Update Review的信息。 4.1.6 StoreSystem.
function CreateStore
Para:
[StoreData] store
Return:[bool] // True for success, False for fail.
Description: 创建store.
Function GetStoreByID
Para :
[int] storeID
Return: [StoreData] //
Description:通过storeid得到store的信息。
Function : GetStoreByLogon
Para:
[string] logon,
[string] passwd
Return: [StoreData]
Description: 根据商店登录名和密码获取商店信息
Function: GetStoreReviews
Para:
[int] storeID
Return: [ReviewData]
Description: 不包括ReviewBody.
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Function: UpdateStore
Para:
[StoreData] store
Return:[bool] // True for success, False for failed.
Description: update Store Info.
Business Rules
4.2 4.2.1 Overview.
4.2.2 Category Related.
1.1 Category List
非叶子Category伪代码算法:
If not login status
Begin
If Cached(Page)
Begin
showCachePage. //Public View 使用缓存
Return;
End;
End;
//显示非叶子节点的层次目录结构
CategoryData category1 = GetChildren(CurrentCategoryID)
For each category1
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Begin
ShowCategoryTitle(category1.row);
SubCategoryID = category1.CategoryID
CategoryData category2 = GetChildren(SubCategoryID);
For each category2
Begin
ShowCategoryTitle(category2.row);
End;
End;
Cache(Page);
叶子节点
If publicView Status = true
Begin
If Cached(page) then
Begin
showCachePage.
Exit;
End;
End;
ListRefineFilter() // Refer to 2.2 Refine Results By Filter;
ListProducts() // Refer to 2.1 List Products.
1.2 Text Navigation
//Actually is function GetParents in CategorySystem;
DataTable dt;
CategoryData category = GetCategoryByID(categoryid);
String path = category.row.CATEGORYCODE;
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For each 4 chars in path
Begin
ID = strtoint(4chars);
CategoryData row = GetCategoryByID(ID);
dt.addrow(row)
End;
Return dt;
1.3 // 得到Category对应的Properties列表
GetCategoryProperties(categoryID)
Begin
Sql = ‘select p.*,g.groupname, from TBL_Property p, TBL_Property_Group g where p.categoryid = categoryID and g.categoryid=categoryID and case p.groupid: when p.goupid>0
then g.groupid=p.groupid’;
Result = execute(Sql);
Return(Result);
End;
1.4 //得到Product的Property和value
GetProductProperty(productID)
Begin
End;
1.5
4.2.3 Product Related
2.1 List Products.
//伪代码
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CheckCachePageForPublicView();
RefineResultsByFilter(); //Refer to 2.2
ProductData product = GetAllProductsInCategory(catgoryID)
Foreach Product
ShowProductInfo;
2.2 Refine Results by filter
Step A.B.C
Step A: Get Contitions Properties.
//得到要列出的Property Name, 如品牌,价格,厂家
PropertyArr =GetConditionTitles(categoryID)
Begin
Sql = ‘select distinct con.propertyid, p.propertyName from TBL_Condition con,
Tbl_Property p where categoryid=categoryID’
Result = Execute(Sql);
Return (Result);
End;
SelectedPropertyArr = GetSelectedFromLinkParam.
ShowPropertyArr = PropertyArr – SelectedPropertyArr;
StepB: Show conditions from Step A;
Foreach ShowPropertyArr do
Begin
ShowConditionTitle
ListArr = GetConditionListItems(categoryID, ShowPropertyArr[propertyID])
ShowConditionsOfListArr;
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End;
//得到要显示的属性的列表,如价格列表。 GetConditionListItems(categoryID, propertyID)
Begin
Sql = ‘select * from TBL_Condition where categoryid=CategoryID and
propertyid=propertyID order by displayOrder’; End;
StepC: GetProductsListByConditions.
Sql = ‘select * from product where ‘
For each SelectConditionsArr
Begin
Sql= sql + ‘and’ +SelectConditionsArr[]
End;
ProductData product = Execute(Sql);
ListProducts();
2.3 List Product Reviews.
2.3.1 ShowReviewsList
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2.4 Rate Product.
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2.5 Search Product
TBD
4.2.4 Review Related.
3.1 Read Review
3.2 Write Review
3.3 Rate Review
4.2.5 User Related.
4.1 Registration
4.2 Member Page (self);
4.3 Member Page(other)
4.3 Role and Rank
4.2.6 Store Related
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5. (Database Design)
5.1 Database summary
23
0
231
23
0
4 1
10 1
4 1
25 1
2 1
19 1
8 1
6 1
5 1
4 1
6 1
8 1
8 1
21 1
7 1
6 1
18 1
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10 1 2 1 13 1 7 1 4 1 34 1
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5.2 TBL_ACCOUNT
INTEGER Not allowed CHAR(32) Allowed CHAR(32) Allowed CHAR(8) Allowed CHAR(32) Allowed CHAR(4) Allowed CHAR(4) Allowed CHAR(64) Allowed CHAR(8) Allowed CHAR(16) Allowed CHAR(16) Allowed SMALLINT Allowed INTEGER Allowed INTEGER Allowed CHAR(128) Allowed CHAR(128) Allowed CHAR(16) Allowed TIMESTAMP Allowed TIMESTAMP Allowed TIMESTAMP Allowed BOOL Allowed BOOL Allowed BOOL Allowed
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BOOL Allowed BOOL Allowed BOOL Allowed BOOL Allowed BOOL Allowed BOOL Allowed BOOL Allowed INTEGER Allowed INTEGER Allowed CHAR(32) Allowed CHAR(32) Allowed
AccountId Ascending
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5.3 TBL_ACCOUNT_LOGON
INTEGER Not allowed
CHAR(20) Not allowed
CHAR(20) Not allowed
SMALLINT Not allowed
AccountID Ascending
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5.4 TBL_APPLYCHANGE
INTEGER Not allowed
INTEGER Not allowed
SMALLINT Allowed
SMALLINT Allowed
SMALLINT Allowed
SMALLINT Allowed
TIMESTAMP Allowed
ApplyID Ascending
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5.5 TBL_ARTICLE
INTEGER Not allowed
CHAR(64) Not allowed
SMALLINT Not allowed
SMALLINT Not allowed
INTEGER Not allowed
SMALLINT Allowed
TIMESTAMP Allowed
TIMESTAMP Allowed
TIMESTAMP Allowed
INTEGER Allowed
INTEGER Allowed
INTEGER Allowed
SMALLINT Allowed
ArticleID Ascending
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INTEGER Not allowed
CHAR(32767) Allowed
ArticleID Ascending
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5.7 TBL_BATCH
INTEGER Not allowed
SMALLINT Not allowed
CHAR(64) Not allowed
INTEGER Allowed
INTEGER Allowed
INTEGER Allowed
SMALLINT Allowed
TIMESTAMP Allowed
TIMESTAMP Allowed
CHAR(64) Allowed
BatchID Ascending
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5.8 TBL_CATEGORY
INTEGER Not allowed CHAR(16) Not allowed CHAR(32) Not allowed INTEGER Not allowed SMALLINT Not allowed INTEGER Allowed CHAR(128) Allowed CHAR(16) Allowed CHAR(16) Allowed CHAR(16) Allowed CHAR(16) Allowed CHAR(16) Allowed INTEGER Allowed SMALLINT Allowed SMALLINT Allowed TIMESTAMP Allowed TIMESTAMP Allowed CHAR(128) Allowed
CategoryID Ascending
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买易通网站详细设计文档 5.9 TBL_CONDITION
INTEGER Not allowed
INTEGER Not allowed
INTEGER Allowed
CHAR(64) Allowed
SMALLINT Allowed
CHAR(64) Allowed
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5.10 TBL_LIST
INTEGER Not allowed
INTEGER Not allowed
SMALLINT Not allowed
INTEGER Not allowed
SMALLINT Allowed
TIMESTAMP Allowed
TIMESTAMP Allowed
ListID Ascending
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5.11 TBL_PRODUCT
INTEGER Not allowed CHAR(64) Not allowed INTEGER Allowed CHAR(128) Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed NUMERIC(10,2) Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed TIMESTAMP Allowed TIMESTAMP Allowed CHAR(128) Allowed INTEGER Allowed INTEGER Allowed CHAR(32) Allowed CHAR(32) Allowed
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ProductID Ascending
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买易通网站详细设计文档
5.12 TBL_PRODUCT_CHANGE
INTEGER Not allowed
INTEGER Not allowed
CHAR(64) Allowed
INTEGER Allowed
CHAR(128) Allowed
NUMERIC(10,2) Allowed
SMALLINT Allowed
CHAR(128) Allowed
PKID Ascending
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5.13 TBL_PROPERTY
INTEGER Not allowed
INTEGER Not allowed
SMALLINT Allowed
SMALLINT Allowed
SMALLINT Allowed
CHAR(32) Not allowed
CHAR(32) Allowed
CHAR(128) Allowed
PropertyID Ascending
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买易通网站详细设计文档 5.14 TBL_PROPERTY_CHANGE
INTEGER Not allowed
INTEGER Not allowed
INTEGER Not allowed
NUMERIC(10,2) Allowed
SMALLINT Allowed
CHAR(64) Allowed
PKID Ascending
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5.15 TBL_PROPERTY_GROUP
INTEGER Not allowed
INTEGER Not allowed
CHAR(32) Not allowed
SMALLINT Allowed
GroupID Ascending
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买易通网站详细设计文档 5.16 TBL_PROPERTY_LIST
INTEGER Not allowed
INTEGER Not allowed
SMALLINT Not allowed
SMALLINT Allowed
CHAR(32) Not allowed
ListID Ascending
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5.17 TBL_PROPERTY_VALUE
INTEGER Not allowed
INTEGER Not allowed
INTEGER Not allowed
NUMERIC(10,2) Allowed
SMALLINT Allowed
CHAR(64) Allowed
ProductPropertyID Ascending
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5.18 TBL_RATING
INTEGER Not allowed
SMALLINT Allowed
INTEGER Allowed
INTEGER Allowed
SMALLINT Allowed
SMALLINT Allowed
TIMESTAMP Allowed
CHAR(64) Allowed
RatingID Ascending
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5.19 TBL_REVIEW
INTEGER Not allowed SMALLINT Not allowed INTEGER Not allowed CHAR(64) Not allowed INTEGER Not allowed CHAR(32) Allowed CHAR(32) Allowed CHAR(128) Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed BOOL Allowed SMALLINT Allowed TIMESTAMP Allowed TIMESTAMP Allowed
ReviewID Ascending
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5.20 TBL_REVIEW_BODY
INTEGER Not allowed
CHAR(32767) Allowed
ReviewID Ascending
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5.21 TBL_STORE
INTEGER Not allowed CHAR(32) Not allowed CHAR(128) Allowed CHAR(128) Allowed CHAR(4) Allowed CHAR(4) Not allowed CHAR(64) Allowed CHAR(16) Allowed CHAR(16) Allowed CHAR(16) Allowed CHAR(64) Allowed INTEGER Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed SMALLINT Allowed TIMESTAMP Allowed TIMESTAMP Allowed SMALLINT Allowed INTEGER Allowed INTEGER Allowed
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CHAR(32) Allowed
CHAR(32) Allowed
StoreID Ascending
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买易通网站详细设计文档 5.22 TBL_STORE_LOGON
INTEGER Not allowed
CHAR(20) Not allowed
CHAR(20) Not allowed
SMALLINT Not allowed
StoreID Ascending
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5.23 TBL_TOPIC
INTEGER Not allowed
CHAR(64) Not allowed
INTEGER Allowed
SMALLINT Allowed
BOOL Allowed
INTEGER Allowed
SMALLINT Allowed
CHAR(64) Allowed
TIMESTAMP Allowed
TIMESTAMP Allowed
TopicID Ascending
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买易通网站详细设计文档 5.24 TMP_TRUST
INTEGER Not allowed
INTEGER Not allowed
INTEGER Not allowed
INTEGER Allowed
PKID Ascending
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6. (Batch Script Design)
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7. (Terminology)
7.1 (Web of Trust)
7.2 (Open Taxonomy)
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