spring hibernate session

Address: http://blog.163.com/ruifeng_00/blog/static/6904584200919114734277/ Session Interface The session interface is the most important interface for hibernate developers. However, in hibernate, the instantiated session is a lightweight class, and it does not occupy a lot

1. What is session? In short, session is analogous to connection in jdbc; Ii. session Lifecycle For the three major lifecycles, see my hibernate summary; Iii. session threads Session created by sessionFactory SessionFactory thre

totrue + - the * $Panax NotoginsengValue= "Classpath:com/atguigu/spring/hibernate/entities/*.hbm.xml" > - the + A theclass= "Org.springframework.orm.hibernate4.HibernateTransactionManager" > + - $ $ - - the -Wuyi the - Wu - About $ -Id= "Txpointcut"/> - -Applicationcontext.xml3). Integration.3. Writing code1). Use Session in DaoimplPrivate Sessionfactory sess

servlet/jsp of the Web The most revolutionary thing to use in the application,Hibernate can be applied in the EJB of the Java the schema replaces CMP to complete the task of data persistence. OrmORM is the meaning of the object-relational mapping, English: Object Relational Mapping abbreviation ORM is a program technology that enables data conversion between systems of different system types in an object-oriented programming language. Well, more conc

Spring integration hibernate consists of three parts: Hibernate configuration, Hibernate core objects to spring management, transactions by AOP control benefits: Configuration by Java code, get rid of hard-coded, connect database and other information more flexible

code is formatted, comprehensive comments, beautiful and easy to read.11, detailed record system operation log, help the operation and maintenance personnel for system analysis and troubleshooting.12, using Ehcache two cache, Spring MVC static load cache and other mechanisms to improve system performance.13, the data persistence layer is divided into hibernate and MyBatis two big architectures. 2 sets of s

1. Add dependenciesDependency>Groupid>org.springframework.sessionGroupid>Artifactid>spring-session-data-redisartifactid> version>1.2.1.releaseversion>Dependency >dependency> groupid>redis.clientsgroupid> Artifactid>jedisartifactid> version>2.8.1version> dependency> 2. ConfigurationSpring-mvc.xml:"Redishttpsessionconfiguration"class="Org.springframework.session.data.redis.config.annotation.web

(i) Integration of spring and hibernate frameworks key points of integration: (1) The data source is configured in the spring configuration file for use by the spring and hibernate frameworks; (2) The Hibernate.hbm.xml configuration file is no longer needed, and the

From: http://caterpillar.onlyfun.net/Gossip/HibernateGossip/SessionLevelCache.html Every query on the resource is not small, such as the opening command and line query command at the end of the query, when the resource library and the Application Server are not on the same server, you must also have the development environment such as programming and socket creation. in the orm framework like hibernate, other information such as the seal must be writ

In the hibernate, there are three states, in-depth understanding of it, in order to better understand the operating mechanism of hibernate, just started to pay little attention to these concepts, and later found that it is important. Have a better understanding of the relationship between HIBERNATE,JVM and SQL. For Java objects that need to be persisted, there ar

1: Add Jar PackageDependency> groupId>Org.springframework.datagroupId> Artifactid>Spring-data-redisArtifactid> version>2.0.3.RELEASEversion> Dependency> Dependency> groupId>Redis.clientsgroupId> Artifactid>JedisArtifactid> version>2.9.0version> Dependency> Dependency> groupId>Org.springframework.sessiongroupId> Artifactid>

If your project uses Tomcat or similar containers for distributed deployment, you will need to share or treat session sessions in order to ensure the consistency of your online staff. There are several options currently available: 1, through the Tomcat plug-in using Redis or memcache to share common. 2, through the cookie management. 3. Use the Spring-session fra

If the session is closed in the service (or Dao) layer without using the open session in view provided by spring, the lazy loading is true if the relationship set is initialized within the application layer, as Company.getemployees (), otherwise hibernate throw session alrea

Applicationcontext.xml ConfigurationXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:context= "Http://www.springframework.org/schema/context"xmlns:aop= "HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP" xmlns:tx= "Http://www.springframework.org/schema/tx"Xsi:schemalocation= "Http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsdHttp://www.springframework.org/schema/beans http://www.springfra

Spring+spring mvc+hibernate Environment collocationSpring+spring Mvc+hibernate referred to as "SSH". The spring container is the core of spring, which is responsible for managing Java c