Criteria instance - I

31 August 2008

Hibernate provides an interface org.hibernate.Criteria, which represents a query against a particular persistent class.

Review the following example:

Criteria crit = session.createCriteria(Student.class);
crit.setMaxResults(50);
List students = crit.list();

Resultset can be narrowed according to requirement. The class org.hibernate.criterion.Restrictions defines factory methods for obtaining certain built-in Criterion types.

List students = sess.createCriteria(Student.class)
.add( Restrictions.like("name", "Laiq%") )
.add( Restrictions.between("age", minAge, maxAge) )
.list();

continued …

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