The proxy attribute enables lazy initialization of persistent instances of the class. Hibernate will initially return CGLIB proxies which implement the named interface. The actual persistent object will be loaded when a method of the proxy is invoked.
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cascade - enable operations to cascade to child entities. HQL provides four ways of expressing (inner and outer) joins:- Hibernate A component is an object saved as a value, not as a reference The properties that are not mapped to a column, but calculated at runtime by evaluation of an expression are called derived properties. The expression can be defined using the formula attribute of the element. In Hibernate configuration file set as follows: Using Hibernate SQL Dialects , we can switch databases. Hibernate will generate appropriate hql queries based on the dialect defined. The benefits of HibernateTemplate are : |
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