Introduction to Web DatabaseSession 1

Matakuliah : Web DatabaseTahun : 2008

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AGENDA:•Web Database Definition•Web Application Example•Influence of Web Database to Organization•Web Enhanced Database •Database Enhanced Web •When To Use Web Database

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Objectives:•Student can have a brief introduction about Web Database Definition•Student understand influence Web Database to Organization•Student understand enhancement from Web to Database and visa versa•Student understand when To Use Web Database

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Web Database Definition• What is a Database?

– Shared collection of logically related data (and a description of the data) design to meet the information needs of an organization

– Usually refer specially to the data that is stored on computers

– Database Technology is important because it allows large collection of data of all types

• What is a Web?– An Internet application that allows a wide range of

information and services to be stored and accessed on the Internet

– Web Technology is important because it provides a cheap and simple way to store and access information and execute computer programas stored on computers

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Web Database Definition (cont.)• What is a Web Database?

– Systems in which both web and database technologies are used.

– Provide wider access to database system, ways of distributing systems and more services through integration of system

– Web Database Technology is important because it enable many computers to work together to provide solution to single and complex problems regarding small or large collection of data of all types

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Web Application Example• Web Publication

– Used to publicize and disseminate information– Benefit: distribute information in low cost and wide

range and accessibility of web– Example:

• Academic Web Pages, such as www.binus.ac.id• Publication of Journals and conference proceedings

scholars.google.com

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Web Application Example (cont.)• e-Commerce

– Used as electronic communication for all business processes, advertising, initiating business deal, buying and selling, services before and after sales, transaction between organization, financial transaction, etc.

– Can be “Business to Business”, “Business to Customer”, “Customer to Customer”, “Business to Government”, “Customer to Government” etc.

– Benefit: to make business faster, cheaper and wider– Example:

• Online Book Store, such as www.amazon.com • Airplane ticket, such as www.airasia.com • University Admission Form, such as

information.binus.ac.id/daftarOnline

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Web Application Example (cont.)• Group-activities

– Applications that support groups activities– Benefit: to store and update information and to

communicate with other users across the Web– Example:

• Work flow Management System• Discussion Forums, such as in binusmaya.binus.ac.id• Blogs

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Influence of Web Database to Organization

• Removal Boundaries within the Organization– No physical boundaries and geographical positions – Information can be stored and accessed where ever and

when ever– Example:

• Ubiquity• Commuter Worker

• Removal Boundaries between Organization– Two or more organization can co-operate more closely. – Example:

• Outsourcing, such as in India• Just In Time Inventory, such as in Wallmart• Credit card Checking

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Web Enhanced Database System• Wider Access• More Service

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When to Use Web Database• Wider Access to a Database• System distribution• Better Querying, manipulation and administration

of web data

• When Not Use Web Database:– Complicated, Complex and Time Consuming Application– Very Classified Data– Web Static and seldom change

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Case Example 1Eagleley EuroHotelBooking want to make service for

booking accommodation in a number of European cities. This service can be accessed by anyone using the Web. It provide a comprenhensive service for booking hotel accomodation and for arranging transport between the city airports and hotels.

Should we use web database to solve the problem above? Explain the reasons.

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Case Example 2A jewelry store want to make a website that give

information about the company profile and new jewelry designs. The website will be updated if there is new information and new jewelry designs. There will be new information and new design in every six months.

Should we use web database to solve the problem above? Explain the reasons.

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Summary• Web combine with database is an important

technology that can be use in all organization process

• Web Database influence organization behavior• Not all application should use web database,

there are situation when it is appropriate to use Web Database

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Next Session:•Overview Database and DBMS •Advantages of DBMS•Disadvantages of DBMS•Overview Relational Database•Overview SQL•Data Definition Language•Data Manipulation Language

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End ofIntroduction to Web Database

Thank you