@RequestMapping(value = "findByNameNot",method = RequestMethod.GET) @ResponseBody public List<User> findByNameNot(String name){ return userRepository.findByNameNot(name); } @RequestMapping(value = "findByIdIn",method = RequestMethod.GET) @ResponseBody public List<User> findByIdIn(String ids){...
【JPA】findBy用法 如雨随行2020关注IP属地: 河北 2022.01.10 01:47:57字数 41阅读 1,388 项目GitHub地址 https://github.com/1913045515/JPA 代码 package com.lzq.jpa.entity.repository;importcom.lzq.jpa.entity.User;importorg.springframework.data.jpa.repository.JpaRepository;importjava.util.List;/** ...
@RequestMapping(value = "jpa") public class UserController { @Autowired private UserRepository userRepository; @RequestMapping(value = "findByName",method = RequestMethod.GET) @ResponseBody public List findByName(String name){ return userRepository.findByName(name); } @RequestMapping(value = "find...
Expected Behavior I expect a CRUD method like findByEmail in an JpaRepository to return null, when no entry is found in the mysql database. User findByEmail(String email); Actual Behaviour User user = userRepository.findByEmail("xxx@exam...
Spring Data’s method parsing uses prefix keywords like find , exists , count , and delete and a terminating By 关键词。您放在 find 和By 之间的所有内容都会使您的方法名称更具表现力,并且不会影响查询派生。 原文由 Robert Hunt 发布,翻译遵循 CC BY-SA 4.0 许可协议有...
SpringDataJPAFindBy方法不起作用 、、 事实是我不能实现findBy*方法。-5.2.6.RELEASE.jar:5.2.6.RELEASE] at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:178) ~[spring-data...
Based on spring-projects/spring-data-jpa#3294, Query by Example and Querydsl findBy(…) methods must return a result to prevent leaking the query object. Query objects are often associated with state that is only valid inside the findBy(…) method (e.g. AOP, transactions) and the query ...
Whenever I call the method below from views.py with the email settings shown below, two copies of the email are sent to the recipient and I get the error shown below: Browsers will often send a HEAD r... jpa 大厂任性挑 findBy
OpenJPAQueryBuilder接口支持这种查询方式：CriteriaQuery<Employee> q = cb.createQuery(Employee.class);...
根据数据库对此类业务键的数据格式的依赖程度，这可能会破坏您的架构，例如，当突然违反唯一性或新数据...