如何在HQL查询中传递参数

Question

在我的HQL查询下面找到

 Query query = session.createQuery("select u from UserLog u where u.userLogSerialno = " + "(select max(uu.userLogSerialno) from UserLog uu where uu.userId = u.userId)");

此查询工作正常，但在此，我想传递userId的值，但我无法弄清楚如何执行此操作。 请帮助.. !! 在此先感谢.. !!

Answer 1

简单示例：

Integer id = 1;
Query query = session.createQuery("from Employee e where e.idEmployee=:id");
query.setParameter("id", id);

Answer 2

将参数添加到HQL非常简单 的 的

的

Query query = session.createQuery("select u from UserLog u where u.userLogSerialno = " + "(select max(uu.userLogSerialno) from UserLog uu where uu.userId = :userId)").setParameter("userId", 15);

的

这里我有硬编码15你可以简单地使用变量代替它

Answer 3

NAMEDPARAMETER

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参数

String hql = "from com.baba.app.Model.Employee where mngId=:id or mngName=:name"; Query q = ses.createQuery(hql); q.setParameter("id", 121); q.setParameter("name", "baba");