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如何使用 QueryOver API 替换下面的 HQL 查询?

var sql = "from Role r, Action a where r.Active = :active and a.Active = :active";
var result = manager.Session.GetISession().CreateQuery(sql)
            .SetBoolean("active", true).List();
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1 回答 1

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我不相信QueryOver 有办法做到这一点,因为两者都JoinAlias需要JoinQueryOver一个描述相关实体路径的表达式。

然而,这在 LINQ-to-NHibernate 中很容易实现:

var result = 
    (from role in manager.Session.GetISession().Query<Role>()
    from action in manager.Session.GetISession().Query<Action>()
    where role.Active == true && action.Active == true).ToList();

使用 NH 3.2,这是我得到的 SQL:

select role0_.Id    as col_0_0_,
       action1_.Id as col_1_0_
from   [Role] role0_,
       [Action] action1_
where  role0_.IsActive = 1 /* @p0 */
       and action1_.IsActive = 1 /* @p1 */
于 2012-03-12T20:46:21.013 回答