JPA 多表查询 自定义结果集 没有使用@query,使用的EntityManager 问题一:java.lang.ClassCastException: cannot be cast to java.util.Map 问题二:java.lang.IllegalArgumentException: argument type mismatch 总结 题外话 没有使用@query,使用的Entity...JP
ResultHandler;importorg.apache.ibatis.session.RowBounds;importorg.springframework.boot.autoconfigure.data.web.SpringDataWebProperties;importorg.springframework.data.domain.PageImpl;importorg.springframework.data.domain.PageRequest;importorg.springframework.data.domain.Pageable;importorg.springframework.stereotype.Co...
javax.persistence.EntityNotFoundException: Unable to find com.cbxsoftware.rest.entity.fact.Fact with id 4d644cfa243b493ab34d69e4207ee5f1 at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$JpaEntityNotFoundDelegate.handleEntityNotFound(EntityManagerFactoryBuilderImpl.java:163) at org.hiber...
当我将两个结果列表 (closed: 已关闭项目的结果列表, closedLate: 已过期关闭项目的结果列表) 传入一个计算百分比的方法时,我得到了 javax.servlet.ServletException: java.lang.ClassCastException: java.math.BigDecimal cannot be cast to java.lang.Long . private List<Long> computeOTR(List<Long> closed, Li...
报错详细:java.lang.ClassCastException: com.sun.proxy.$Proxy20 cannot be cast to com.pp.dao.account.Accou
java—如何使用代理解析从simplejparepository< t，id>对象获取存储库接口对象试图将不兼容的类型强制转换为其他类型是没有用的。这不是spring的问题，而是java基础知识。我也已经告诉过您如何在spring中解决这个问题：您需要提供一个实际实现的类AllFileRepository确保springdatajpa将其用作存储库而不是接口。为了做到这...
and @Transactional from Spring 2.5. The result that is returned has the same name (ex: com.company.app.dao.SettingsEntity) but I get a class cast exception when I try to cast from Object to the entity bean class so that I can use it. I wrote more details here: ...
spring-data-jpa 需要帮助：调用目标异常包绕“java.lang.ClassCastException：无法使用CrudRepository将java...
Caused by: org.postgresql.util.PSQLException: ERROR: column"reviews"is of type jsonb but expression is of type record Hint: You will need to rewrite or cast the expression. The problem is we are passing aListofBookReviewobjects, which Hibernate doesn’t know how to map to ajsonbPostgreSQL...
columns. Each entity record in the database must be unambiguously assignable to a concrete class. The discriminator column is the holder of this information when you use single table inheritance strategy. Java does not support multiple class inheritance, so why do you want map multilevel ...