准备:
Spring Boot + Web + Jpa
代码:
类:AccountRepository
@Query(value = "select new com.sino.report.entity.Test(a.id,a.userName) from Account a LEFT Join Hospital h on a.id = h.id")
List<Test> findTest2();
运行项目直接出错
Path expected for join!
参考了它才知道问题所在:https://www.cnblogs.com/icebutterfly/p/9515897.html
必须要在进行关联的表中做关系映射。