Feb 4, 2017 - Hibernate is an ORM (Object Relational Mapping) tool which implements JPA specification. Autosave word 2016 mac. In this post, we will show you how to create. Hibernate / JPA 2 Persistence Annotations Tutorial By Lokesh Gupta| Filed Under: Hibernate This Hibernate (or JPA 2) Persistence Annotations Tutorial contains overview of all important annotations which you may need while annotating your java POJOs to make them act as persistent JPA entities. Spring XML configuration file org.hibernate.dialect.MySQL5Dialect true Important things to note in the configuration file: We define a datasource bean pointing to our MySQL instance. The sessionFactory bean represents the Hibernate session factory that will create sessions to interact with the database. ![]() We needed to define the packages where the container should look for Entities. In our case it will look for entities in com.byteslounge.spring.tx.model. We also defined the datasource that the session factory will use (property dataSource). There is also a transactionManager bean. This bean is the Spring Hibernate transaction manager that will handle transaction related boilerplate code and wiring for us. We needed to define the session factory that the transaction manager will use to create sessions (attribute sessionFactory-ref). Tx:annotation-driven element defines that we are declaring transactions using annotations in our classes (remember @Transactional annotations in our service layer?). Finally we define the packages where Spring should look for beans using context:component-scan elements.
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