[Spring Data JPA问题]Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException
JPQL如下:
@Modifying(clearAutomatically = true)
@Query("UPDATE SyncTestFromTKDO SET stuAns = '' where typeId = ?1")
public void updateStuAns(Integer typeid);
项目运行时报错,提示:
Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException
原因:
update、delete操作涉及到事务机制,需要进行设置
解决方法:
在调用这个方法的service类上加上注解@Transactional(import org.springframework.transaction.annotation.Transactional;)
[Spring Data JPA问题]Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException的更多相关文章
- 报错:org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException: Executing an update/delete query
service实现类上没有加@transaction 事务注解
- Caused by: javax.persistence.TransactionRequiredException: Executing an update/delete query
org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested ...
- javax.persistence.TransactionRequiredException: Executing an update/delete query
最近在springboot中整合jpa的时候碰到一个异常,异常如下 javax.persistence.TransactionRequiredException: Executing an updat ...
- Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: Cannot open connection
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceE ...
- 使用JPA保存对象时报nested exception is javax.persistence.RollbackException: Transaction marked as rollbackOnly错误
使用JPA保存对象时报nested exception is javax.persistence.RollbackException: Transaction marked as rollbackOn ...
- executing an update/delete query问题
是因为在做SpringDataJpa更新和删除操作的时候Repository层没有加事务的注解,加上就行了: @Transactional @Query(value = "update ms ...
- spring boot系列(五)spring boot 配置spring data jpa (查询方法)
接着上面spring boot系列(四)spring boot 配置spring data jpa 保存修改方法继续做查询的测试: 1 创建UserInfo实体类,代码和https://www.cnb ...
- SpringBootMVC02——Spring Data JPA的使用&JSP的使用
Spring Data JPA的使用 实体层 package com.littlepage.domain; import javax.persistence.Entity; import javax. ...
- spring data jpa使用详解
https://blog.csdn.net/liuchuanhong1/article/details/52042477 使用Spring data JPA开发已经有一段时间了,这期间学习了一些东西, ...
随机推荐
- NAT网络地址转换模拟过程
原理图,如图1 图1 以下为配置NAT网络地址转换的实验: eNSP模拟图,如图2 图2 Step1.给路由器的每个接口赋予一个地址,如图3,图4 图3 图4 AR1和AR2中添加路由表项,如图5,图 ...
- secureCRT mac 下破解
http://blog.csdn.net/skykingf/article/details/17450561
- 程序开发常用第三方类库一览表(VendorLib)
以下是自己开发过程中用到的第三方类库,记录下来方便查阅 ------------------------------------------------------------------------ ...
- C++中Vector求最大值最小值
vector<int> v: 最大值: int max = *max_element(v.begin(),v.end()); 最小值: int min = *min_element(v.b ...
- Python new() 方法
什么是new方法 __new__方法接受的参数虽然也是和__init__一样,但__init__是在类实例创建之后调用,而 __new__方法正是创建这个类实例的方法. __new__()是在新式类中 ...
- java8系列
参见地址:https://segmentfault.com/a/1190000012211339
- need
php面试题: http://lib.csdn.net/article/php/43624 小程序: 官方手册: https://mp.weixin.qq.com/debug/wxadoc/dev/d ...
- Java集合框架(set)
set继承自collection接口,其子类和子接口如下: set的共同特性:不能添加相同的元素,通常无法记住元素添加的顺序 1.HashSet类 判断两元素相同的标准:1.equals方法返回tru ...
- ECNA-A- Abstract Art
题目描述 Arty has been an abstract artist since childhood, and his works have taken on many forms. His l ...
- Spark RDD中的aggregate函数
转载自:http://blog.csdn.net/qingyang0320/article/details/51603243 针对Spark的RDD,API中有一个aggregate函数,本人理解起来 ...