不带参数：

String sql=”select * from t_department where status=1″;
return (List<Department>) this.getSession().createSQLQuery(sql).addEntity(Department.class).list();

带参数（String id，String name）：

String sql=”INSERT INTO t_department (id,name,status) VALUES (?,?,1)”;
Query query= this.getSession().createSQLQuery(sql);  
query.setString(0, id);  
query.setString(1, name);  
query.executeUpdate();

或者（String id）：

String sql=”select id from t_department where id=:id”;
Query query= this.getSession().createSQLQuery(sql).setString(“id”, id);
return (String) query.uniqueResult();