我正在使用Hibernate,我希望进行批量更新,更改ID列表中所有对象的状态。 所以我试过了:
String update = "UPDATE Foo as foo SET foo.status = :status WHERE foo.id in (:idList)"
导致例外:
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax;
我也尝试过:
String update = "UPDATE Foo as foo SET foo.status = :status WHERE foo.id in (SELECT id FROM Foo WHERE id in (:idList))"
这导致了同样的例外。
我插入如下参数:
StatelessSession ss = sessionFactory.openStatelessSession();
Query query = ss.createQuery(update);
query.setParameter("status", status);
query.setParameterList("idList", ids);
query.executeUpdate();
任何想法如何使这项工作? 提前致谢