'Entity bean' diaporamas de présentation

J2EE

J2EE. Transaction Processing on the Internet. The growth of the Internet has stimulated the development of many Internet services involving transaction processing Often with throughput requirements of thousands of transactions per second. C2B and B2B Services.

670 views • 52 slides

Entity Beans & Persistence

Entity Beans & Persistence. Chris Alexander CS 486 Spring 2001. Completing the Sports Team Example. Begins on pg 998 The Remote Interface does not change whether the Entity Bean has Container or Bean Managed Persistence

659 views • 48 slides

Lecture 7

Lecture 7. Enterprise JavaBeans: Architecture and Goals. What are Enterprise JavaBeans . EJB is a semi-automated server-side component management architecture that facilitates the deployment of enterprise-class distributed object applications in Java. server-side

607 views • 46 slides

?? Web ??

?? Web ??. ? ?. ??????. WEB ??????????? ?? Web ????? ?? ???? (AJAX) N ??????????????????. ?????? ?? -XML XML ??????????????? XML ???? DTD ? Schema XML ???? xsl, xll ? Java ?? XML XML ??????????? VRML&X3D&NVE Application Web-J2EE J2EE ?? Servlet & JSP EJB J2EE ??? API

679 views • 43 slides

Development and Deployment Roles

Development and Deployment Roles. Venugopal Pakanati. What is EJB technology ? What is an EJ bean ? Types of Beans Entity Bean Session Bean. EJB Architecture :. EJB Server. EJB Container. Locate, Create, Remove instances of EJB. Home Interface. EJB Client. EJB.

549 views • 42 slides

Enterprise Java Beans

528 views • 40 slides

Objectives In this lesson, you will learn to: Describe Container-Managed Relationships (CMR)

Objectives In this lesson, you will learn to: Describe Container-Managed Relationships (CMR) Implement CMR in CMP entity beans Implement EJB Query Language (EJB QL) in CMP entity applications. Pre-assessment Questions Consider the following statements:

469 views • 40 slides

Enterprise Java Beans

612 views • 40 slides

Enterprise Java Beans - (EJB)

Enterprise Java Beans - (EJB). By Bharath Reddy Allam. By Bharath Reddy Allam. EJB Overview. Enterprise Java Beans Technology is part of larger Framework - The J2EE (Java 2 Enterprise Edition) Component Architecture for Distributed Systems Framework for creating middleware. Why EJB?.

591 views • 39 slides

Architectural Overview

Architectural Overview. For application developers, assembling enterprise beans requires little or no expertise in the complex system-level issues that often plague three-tier development efforts.

495 views • 37 slides

Enterprise JavaBeans (EJB) Overview

Enterprise JavaBeans (EJB) Overview. EJB Overview. What is EJB? EJB Roles EJB Architecture EJB Services Building an EJB Application EJB & CORBA Summary. EJB in the n-Tier System. You Are Here. Browser. Client Applet. Database. Client Application. Legacy Systems. EJB Server.

461 views • 33 slides

Lecture 8

Lecture 8. Advanced Topics in Enterprise JavaBeans. Primary Container-Bean Callbacks. ejbCreate()

394 views • 29 slides

Servlet

Servlet. A servlet is a java program that programmatically extends functionality of a web server in request response programming model . Servlet are executed with in a web server and generate dynamic contents. Web application of web site can be of two types 1) static or 2) dynamic

497 views • 29 slides

95-702 Distributed Systems

95-702 Distributed Systems. Persistence. Recall Four Styles of Integration. RPC/RMI Shared File Messaging Share database And, we want to interact with databases even when we are not intent on integration. Accessing Databases. The Java Persistence API is meant to replace EJB Entity Beans.

373 views • 29 slides

Chapter 10 EJB

Chapter 10 EJB. Concepts of EJB Three Components in Creating an EJB Starting/Stopping J2EE Server and Deployment Tool Installation and Configuration of J2EE Concept of Deployment Steps in Developing an EJB Applications A simple Example Entity Beans and Session Beans

417 views • 28 slides

Entity Bean

475 views • 27 slides

Problems with EJB 2.1

Problems with EJB 2.1. Deployment Descriptors. Complex Multiple Partly vendor dependent Lack adequate defaults Better graphical tools needed. Verbosity. Need two interfaces to specify one EJB. Remote and local interface Remote and local home interface

359 views • 27 slides

Overview Of Enterprise Java Bean (EJB)

Overview Of Enterprise Java Bean (EJB). COSC 513 Presentation Mei Li March 17, 2001. What is EJB ?. Widely adopted N-tier sever side component architecture for J2EE. Allows developers to quickly create scalable, versatile, reusable and portable applications.

457 views • 17 slides

EntityManager ? EJB QL

EntityManager ? EJB QL. EJB 3.0 ??? ? 8 ?. ??????. Entity Manager ?????????? EJB QL ?????????. EntityManager ???. EntityManager ? @Inject. @Inject private EntityManager em; EntityManager ?????????????????????????????????????????????

279 views • 16 slides

341 views • 12 slides