这是方法:
public void deleteVotesByReplyID(long replyId) {
EntityManager em = getEntityManager();
try {
int re = em.createQuery("delete object(o)
from Vote as o
where o.memberReply.id = '"+replyId+"'"
).executeUpdate();
} finally {
em.close();
}
}
上面的查询有什么问题?(使用 jpa 1.0)