原文:使用Spring Data JPA查询时,报result returns more than one elements异常

public static lt T gt T get String hql, Class lt T gt t EntityManager em getFactory .createEntityManager try return em.createQuery hql, t .getSingleResult catch NoResultException e e.printStackTrace r ...

2017-01-03 12:00 0 2730 推荐指数:

查看详情

select查询出错single-row subquery returns more than one row

出错原因是select x from tablea where column=(select b from tableb)而子查询返回的结果不止一条按这个情况查询,有没有办法解决不出错又能查询到? select x from tablea where column=any(select b ...

Mon Jul 20 19:42:00 CST 2015 0 7968
Mysql报错:1172 - Result consisted of more than one row

执行mysql函数时报错:1172 - Result consisted of more than one row 函数语句中select into语句中WHERE account = userName查出的结果出现2条相同的记录才报出这个错误 SELECT id,last_stamp ...

Wed May 11 22:30:00 CST 2016 0 3402
 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM