Keywords Searching and Analysis System Member Student ID Role 刘亮 Liu Liang System Analyst 顾子俊 Gu Zijun Developer 杜菡菡 Du Hanhan System Analyst 刘畅 Liu Chang System Analyst 丁蓉 Ding Rong Project Manager Project No: N0503

Project introduction  Aims develop a keyword searching and analysis system for text format articles stored in the databases  Require  developing an entry interface  search the databases  return results should contain entries of articles

Introduction con’d  Each result entry should include: the title, authors, article category and publication date and the number of counts of each searching keywords appeared in the article body

Introduction con’d  Features of the interface : simple & easy to navigate tools mission statement contract information submission button

Introduction con’d  Functions allow user to access information: articles which have the key word articles’ author articles’ address including internet address quantity of key words in one article or many articles the function to change key words

Introduction con’d  Technologies: ASP.NET MS SQL Server IIS Web Server Index Server

login 1. send error message 2. have different user interface manager registered user visitor 3. technique a.javascript alert href.location b.in database u_position different(0,1,2) judge it then link to different webpage

Manager 1. Delete articles 2. Delete registered users 3. Modify registered users’ information (not often use) 4. Upload articles

Register 1. Display a form and enter the form 2. Submit and store in the data base 3. Techniques: connect with database with “insert” SQL

Registered Users 1. Keyword searching 2. Bring forward suggestion 3. Modify personal information 4. Upload articles

Visitors 1. Keyword Searching 2. Bring forward Suggestion 3. Register

Get back password 1. By password questions and answers 2. read u_questions from database 3. compare u_answers inputted with stored in database 4. display password got from database 5. Technique: connect with database SQL

Modify personal information 1. Display all information 2. Modify in original form 3. Technique: connect to database with “update” SQL

Delete Registered Users 1. Display the page of delete article first reason: u_name is foreign key in abstraction 2. Display all registered users in the webpage 3. Just push the radio button then delete 4. Techniques: connect to database with “delete” SQL

User

Article

Abstraction

Schema

Modify Users Information 1. Manager use (not use expect user enquire) 2. Display all persons information 3. Push the radio button then display the particular users information 4. Modify in the original form 5. Techniques: connect into database with “select”,”update” SQL

Search type titleauthorUse nameNarratecontent Setting in database keyword type SQL server Index server Full-text catalog Article catalog Article type Keyword type

Searching result showing Technology SqlDataadapter Oledbdataadapter Oledb MSIDXS.1 Dataset Dataview Datagrid Configuration setting SQlclient Search process

Input keyword Choose search type Running dataAdapter Fill dataset Fill dataview Bind dataview to datagrid Show datagrid Connecting to index server or SQL server Close connection

Article management Article upload registered user Article delete------manager Article display------develop of search result

Article upload Technology SQlclient Configuration setting Httppostedfile Upload process 1. Input information in form 2. Choose article in local disk 3. Validated of information 4. Connection to Sql server and insert new record 5. Close Sql connection 6. Upload article to web catalog 7. Show upload results

Article delete Technology SQlclient Configuration setting Fileinfor for delete article Datagrid for show all article list Process 1. Choose article form article list 2. Connect to Sql sever 3. Delete article record from table 4. Delete article form web catalog 5. Show new article list 6. Close Sql connection

Article display Technology ADODB.Stream Datagrid------superlink Process 1. Get filename from search result 2. Get article contents to client machine 3. Output file stream to explore