Could not execute JDBC batch update; SQL [delete from role where roleId=?]; constraint [null]; neste
2017-06-02 13:46
471 查看
今天在写多个删除功能的时候出现了这么一个错误:意思是删除操作的时候,没有找到对应的外键。
在网上找了很久,都没有找到对应的错误。。我的删除操作是先查找Role对象,再通过删除它。
后来debug起来又是匪夷所思的:后台能够得到外界传递过来的id
在查询对象的时候,就死活查不了外键的数据【让我搞了很久很久】。。
最后发现id上多了一个空格???????至于为什么多了一个空格,,我现在还不知道。。。于是把空格去掉,就解决这个bug了。。。
….如果知道为什么会多出一个空格的,请在评论下告诉我….
Cannot delete or update a parent row: a foreign key constraint fails (`ssh03`.`role_privilege`, CONSTRAINT `FK45FBD628F05C38CB` FOREIGN KEY (`role_id`) REFERENCES `role` (`roleId`)) Cannot delete or update a parent row: a foreign key constraint fails (`ssh03`.`role_privilege`, CONSTRAINT `FK45FBD628F05C38CB` FOREIGN KEY (`role_id`) REFERENCES `role` (`roleId`)) Could not execute JDBC batch update Could not execute JDBC batch update; SQL [delete from role where roleId=?]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
org.springframework.dao.DataIntegrityViolationException: Could not execute JDBC batch update; SQL [delete from role where roleId=?]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
在网上找了很久,都没有找到对应的错误。。我的删除操作是先查找Role对象,再通过删除它。
后来debug起来又是匪夷所思的:后台能够得到外界传递过来的id
在查询对象的时候,就死活查不了外键的数据【让我搞了很久很久】。。
最后发现id上多了一个空格???????至于为什么多了一个空格,,我现在还不知道。。。于是把空格去掉,就解决这个bug了。。。
/*批量删除*/ public String deleteSelect() { for (String s : selectedRow) { roleServiceImpl.delete(s.trim()); } return "list"; }
….如果知道为什么会多出一个空格的,请在评论下告诉我….
相关文章推荐
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- org.hibernate.exception.SQLGrammarExceptionCould not execute JDBC batch update的问题
- org.hibernate.exception.SQLGrammarException:Could not execute JDBC batch update问题的解决
- nested exception is org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
- org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update解决
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- org.hibernate.exception.SQLGrammarException:Could not execute JDBC batch update问题的解决
- org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
- org.hibernate.exception.SQLGrammarException:Could not execute JDBC batch update问题的解决
- SQLGrammarException: Could not execute JDBC batch update
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update错误
- org.hibernate.exception.SQLGrammarException:Could not execute JDBC batch update问题的解决
- Could not execute JDBC batch update; bad SQL grammar [insert into
- org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
- 小谈Hibernate下SQL Grammer Exception,Could not execute JDBC batch update异常的解决
- Could not execute JDBC batch update : java.sql.BatchUpdateException: ORA-00926: 缺失 VALUES 关键字
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update