SQL语句update set 嵌套 case when以及MyBatis中的写法
转载:https://blog.csdn.net/Mrs_chens/article/details/103850698
https://blog.csdn.net/NextAction/article/details/80453843
转载:https://blog.csdn.net/Mrs_chens/article/details/103850698
https://blog.csdn.net/NextAction/article/details/80453843