【发布时间】:2019-10-30 04:42:52
【问题描述】:
我想创建一个删除超过 1 小时的记录的 SQL 查询:
@Override
public List<Cvvs> deleteOldRecordsByDate(LocalDateTime created_at) throws Exception {
String hql = "delete from " + Records.class.getName() + " e where e.created_at <= :created_at";
TypedQuery<Records> query = entityManager.createQuery(hql, Records.class).setParameter("created_at", created_at);
List<Records> records = query.getResultList();
return records;
}
但是我怎样才能得到删除记录的数量呢?
【问题讨论】:
标签: java spring-boot jpa spring-data-jpa spring-data