3 - Tier Client Server Architecture

3 - Tier Client Server Network Architecture is an integrated Server System that helps to Distribute Application workloads between the Web Server and Application Server. Application Server is helps to integrated different Database in the Centralized Server System.

Web Server is a Computer or Hardware Machine that install with Operating System and Web Server Application along with TCP/IP and Internet Protocols. Web Server is maintaining Hyper Text Transfer Protocol and File Transfer Protocol requests along with Email, Server Side Program, Web Security and Search Engine Application on the Internet.

Application Server is a Framework that developed with collection of component files to maintain Web Application on the Internet. Application Server is helps to communicating among Internal and External Web Server, Application Server and Database Server to maintain information on the Internet.

Database Server is a standalone Computer that installed with Operating System and Database Management System Application. Database Server is communicating with Application Server or Web Server to maintain Business Information on the Internet. Database Management System is a Set of Computer Programs to Create and Maintain Business Information in the Database.

Client Computer, Web Browser Application is helps to execute Online Application Presentation Code, Get Input Data from End User, Validate Input Data with Domain Policy and send the Data to Server Computer to Execute the Core Business Process and maintain Data in the DBMS Application otherwise, send query request and receive Data from Server Computer via Application Server Object Files and DBMS Application to display the Output Data (Report) to the End User.

Server Computer, Web Server Application is helps to receive data and query from Client Computer, execute Data with Application Server Object Files. Application Server Object Files is helps to execute the request data and query in the DBMS and then provide requested Data to the Client Computer through Web Server and Operating System.

Note: Internet Information Services (IIS), Apache Tomcat, Sun Java System and Zeus are Web Server Applications. Apache Tomcat, Weblogic Server, JBoss, JRun, WebObjects are Application Server Product that developed with JAVA Technology. .NET Framework is an Application Server that developed to maintain ASP.NET web pages along with ADO.NET on the Internet. Zend Application Server is developed to maintain PHP web pages on the Internet. ORACLE, MS SQL Server and MySQL are popular Database Management System.

The following Diagrams are representing you about 3 - Tier Client Server Network Architecture, Application Process and Execution Plan.

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