2021年11月2日
mysql触发过程
摘要： begin declare sum int(0); select count(*) into sum from bm51 where bzz='0'; if (sum<20) then UPDATE bm51 SET bzz='0'; end if; end 阅读全文
posted @ 2021-11-02 16:50 myrj 阅读(48) 评论(0) 推荐(0)
python 问题解决方案UnicodeEncodeError: 'UCS-2' codec can't encode characters in position 14-14: Non-BMP character not supported in Tk
摘要： UnicodeEncodeError: 'UCS-2' codec can't encode characters in position 14-14: Non-BMP character not supported in Tk 出现类似表明不能输出相应的代码，只要不输出就不报错了 阅读全文
posted @ 2021-11-02 05:57 myrj 阅读(433) 评论(0) 推荐(0)