JPA进行数据库数据的更新,现在总结有以下思路:
三个注解缺一不可!!! 缺少@Modifying.报错如下!
org.hibernate.hql.internal.QueryExecutionRequestException: Not supported for DML
缺少@Transactional,报错如下
nested exception is javax.persistence.TransactionRequiredException: Executing an update/delete query