java异常:Transaction rolled back because it has been marked as rollback-only

1、错误截图如下:
marked as rolledback-on异常

错误原因:用StringBuffer拼接sql或者hql语句时,一定要注意查询语句的间隔,因为StringBuffer拼接的字符串是不会自动空出来的。

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转载自blog.csdn.net/Ling1604/article/details/74010664