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nhibernate で次のクエリを作成する必要があります。
select count(*),Class by Class 生徒グループからのクラス
助けてください...
このようなものでしょうか?
ProjectionList projList = Projections.ProjectionList(); projList.Add(Projections.GroupProperty("Class")); projList.Add(Projections.Count("Id")); var result = session.CreateCriteria<Student>() .SetProjection(projList) .List();