随笔分类 -  Data Technology and Science

[python 练习] 计算个税
摘要：题目：利用python计算个税 说明：python有序字典的使用 代码： 阅读全文
posted @ 2018-11-05 15:28 coder211 阅读(1923) 评论(0) 推荐(0)
sql server case
摘要：use mytest go exec p_city 2,4 exec p_city_cnt 2,3 select stuff((select ',' + city_id from cities for xml path('')),1,1,'') concatStr select stuff((select ',' + city_name from cities for xml path... 阅读全文
posted @ 2017-11-03 01:57 coder211 阅读(364) 评论(0) 推荐(0)