'Ejb ql' diaporamas de présentation

Enterprise JavaBeans

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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:

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Object Query Language OQL

Object Query Language OQL. CIS 764 11/15/2007 Waleed Aljandal. Content. Introduction about OQL. The different between SQL & OQL output. Why we use OQL. introduction about EJB QL EJB QL syntax. Some examples. What is OQL?.

646 views • 17 slides

Object Query Language OQL

Object Query Language OQL. CIS 764 11/15/2007 Waleed Aljandal. Content. Introduction about OQL. The different between SQL & OQL output. Why we use OQL. introduction about EJB QL EJB QL syntax. Some examples. What is OQL?.

550 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 ?????????????????????????????????????????????

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Session Beans

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