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Cake{
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CakeName
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}
CakeSize{
CakeId£¬-ΪÍâ¼ü£¬¶ÔÓ¦Cake±íµÄ×Ö¶ÎId
Size
}

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ISQLQuery query = session.CreateSQLQuery("SELECT COUNT(Id) AS C from Cake").AddScalar("C", NHibernateUtil.Int32);
int c = Convert.ToInt32(query.UniqueResult());
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ISQLQuery query = session.CreateSQLQuery("select * from cake c").AddEntity("CAKE.DataTransfer.Entities.Cake");
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ISQLQuery query = session.CreateSQLQuery("select * from cake c").AddEntity("c", "CAKE.DataTransfer.Entities.Cake");
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ISQLQuery query = session.CreateSQLQuery("select * from cake c").AddEntity(typeof(Cake));
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ISQLQuery query = session.CreateSQLQuery("select * from cake c").AddEntity("c", typeof(Cake));

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ISQLQuery query = session.CreateSQLQuery("select * from cake c").AddEntity("c", typeof(Cake), LockMode.Write);
IList<Cake> c = query.List<Cake>();

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ISQLQuery query = session.CreateSQLQuery("select cs.* from cake c join CakeSize cs on cs.CakeId=c.Id")
.AddEntity("cs", typeof(CakeSize));
IList<CakeSize> cs = query.List<CakeSize>();
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