08 2017 档案
摘要:1.建表 CREATE TABLE `t_log_code_num` ( `id` int(11) NOT NULL AUTO_INCREMENT, `server_id` int(3) NOT NULL, `date` date NOT NULL, `code` varchar(20) NOT N
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摘要:select c.cn as '省',c.cn_city as '市', SUM(CASE t.placeId when 1 then t.num else 0 end ) as '餐饮' , SUM(CASE t.placeId when 2 then t.num else 0 end ) as
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摘要:#coding:utf-8#定义一个全局变量set来临时存放不重复的邮编s = set()#定义一个全局变量dic字典类型来存放处理结果,key为邮编,value为邮编出现的次数dic = {}#收集不重复的邮编def collectCode(infile): with open(infile,'r
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