摘要:
JPQL如下: 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 阅读全文
摘要:
执行update语句,出现问题: 问题描述: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, tog 阅读全文