javax.persistence.TransactionRequiredException: No transactional EntityManager available
在操作中加上@Transcational注解,一般是用于修改或者删除操作。
javax.persistence.TransactionRequiredException: No transactional EntityManager available的更多相关文章
- No transactional EntityManager available; nested exception is javax.persistence.TransactionRequiredException: No transactional EntityManager available
参考地址:http://docs.spring.io/spring-data/jpa/docs/current/api/org/springframework/data/jpa/repository/ ...
- 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 ...
- [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 = '' w ...
- Caused by: javax.persistence.TransactionRequiredException: Executing an update/delete query
org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested ...
- JPA javax.persistence.TransactionRequiredException
直接说一下解决方案 Dao层,一定要是Dao层. 1 增加Transactional,必须要事务! 2 增加Modifying,告诉jpa这是修改! @Transactional @Modifying ...
- 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
- 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 ...
- Exception in thread "AWT-EventQueue-0" javax.persistence.PersistenceException: No Persistence provider for EntityManager named null
swing Exception in thread "AWT-EventQueue-0" javax.persistence.PersistenceException: No Pe ...
- javax.persistence.RollbackException: Error while committing the transaction
the valid jpa update entity code gives the exception below in the case of wrong dependency( org.hib ...
随机推荐
- Codeforces 1012C Hills【DP】*
Codeforces 1012C Hills Welcome to Innopolis city. Throughout the whole year, Innopolis citizens suff ...
- 几种设置UITableView的cell动态高度的方法
1.UITableView加载的顺序是先得到表的行的高度,也就是先调用heightForRowAtIndexPath方法,然后再调用cellForRowAtIndexPath,所以我们有两个办法实现自 ...
- svn 操作命令
1.第一次提交代码到svn svn import project_directory PATH 2.将文件checkout到本地svn checkout path(path是服务器上的目录) 例如:s ...
- Python 三元条件判断表达式(and or/if else)
参考: http://wangye.org/blog/archives/690/
- 异常处理—Exception(二)
在上一篇中"异常处理--Exception(一)"中,跟大家简单介绍了一下Exception,也使大家充分的了解了Exception管理在一个项目中的重要性,那如何在我们的项目中处 ...
- 什么是spark(五)Spark SQL
Spark SQL Spark SQL主要分为两部分,一部分是Spark Sql在scala中直接,使用作为执行层面上的应用,本质上就是生成DAG的另外一种形式:其发生试下Driver中生成: ...
- Qt学习之秒表的实现(StopWatch) (转)
秒表对于我来说并不陌生,在之前自己学习单片机时,实现过秒表和数字钟:基本思路:开启单片机带的定时器,并设置它没10ms溢出一次,分别用三个变量hour,minute,secong记录秒表的时分秒,然后 ...
- Ubuntu secuerCRT连接失败,The remote system refused the connection.
新安装的ubuntu系统,securtCRT连接失败,出现下面结果,这是因为ubuntu没有安装工具. The remote system refused the connection. 解决办法: ...
- RK3288 制作内核开机logo
安装工具 sudo apt-get install netpbm 1.制作图片 (1).图片为bmp格式 $ convert logo.bmp logo.png $ pngtopnm logo.png ...
- appium+python自动化34-获取元素属性get_attribute
获取text # coding:utf-8 from appium import webdriver from time import sleep desired_caps = { 'platform ...