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hibernate-Criteria+Restrictions

发布时间: 2012-08-17 02:08:34 作者: rapoo

hibernate--Criteria+Restrictions

List cats = session.createCriteria(Cat.class)     .add( Restrictions.like("name", "Iz%") )     .add( Restrictions.gt( "weight", new Float(minWeight) ) )     .addOrder( Order.asc("age") )     .list(); List cats = session.createCriteria(Cat.class)     .createCriteria("kittens")         .add( Restrictions.like("name", "Iz%") )     .list(); List cats = session.createCriteria(Cat.class)     .createAlias("kittens", "kit")     .add( Restrictions.like("kit.name", "Iz%") )     .list(); List cats = session.createCriteria(Cat.class)     .setProjection( Projections.projectionList()         .add( Projections.rowCount() )         .add( Projections.avg("weight") )         .add( Projections.max("weight") )         .add( Projections.min("weight") )         .add( Projections.groupProperty("color") )     )     .addOrder( Order.asc("color") )     .list();
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