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商品描述
EJB 3.0 sets a new precedent. It has made huge advances in ease of development, and its drastically simplified programming model has been widely acclaimed. This book is the definitive guide to EJB 3.0 persistence technology. The authors provide unparalleled insight and expertise on this topic, fully examining and explaining EJB 3.0 persistence specification. They describe how to use this sophisticated technology to its full potential, including
- The new EntityManager API
- The new features of EJB Query Language (EJB QL)
- Basic and advanced object-relational mapping
- Advanced topics like concurrency, locking, inheritance, and polymorphism
Assuming a basic knowledge of Java, SQL, JDBC, and some J2EE experience, this book teaches you EJB 3 persistence from the ground up. After reading it, you will have an in-depth understanding of the EJB 3.0 Persistence API and how to use it in your applications.
商品描述(中文翻譯)
描述
EJB 3.0 樹立了新的先例。它在開發的便利性上取得了巨大的進步,其大幅簡化的程式設計模型受到廣泛讚譽。本書是 EJB 3.0 持久性技術的權威指南。作者提供了無與倫比的見解和專業知識,全面檢視和解釋 EJB 3.0 持久性規範。他們描述了如何充分利用這項複雜技術,包括:
- 新的 EntityManager API
- EJB 查詢語言(EJB QL)的新特性
- 基本和進階的物件關聯映射
- 進階主題,如併發、鎖定、繼承和多型
假設讀者具備基本的 Java、SQL、JDBC 知識以及一些 J2EE 經驗,本書將從基礎開始教你 EJB 3 持久性。閱讀後,你將對 EJB 3.0 持久性 API 及其在應用程式中的使用有深入的理解。