--按日統計 SELECT CONVERT(VARCHAR(10),日期列,120) AS days,COUNT(1) AS totalCount FROM 表 GROUP BY CONVERT(VARCHAR(10),日期列,120) ORDER BY days --按周統計 select ...
select datename weekday,CAST CompletedTime AS date WeekNum, CAST CompletedTime AS date AS Date , SUM case when OrderStatus and IsDeleted then PlatformAmount else end as PlatformAmount, SUM case when ...
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--按日統計 SELECT CONVERT(VARCHAR(10),日期列,120) AS days,COUNT(1) AS totalCount FROM 表 GROUP BY CONVERT(VARCHAR(10),日期列,120) ORDER BY days --按周統計 select ...
最近在做項目的時候,需要查詢當月數據,就整理類似的這些語句,希望對大家有所幫助 ---以下例子時間字段默認為時間格式,如時間字段存儲格式為時間戳,需如下處 ...
做一個項目,第一件事情就是問:“這個數據庫多大?” 下面是統計數據庫數據量大小的方法 通常我們會使用命令: "sp_helpdb @dbname" 例如,查詢數據庫"testdb3"的使用量 exec sp_helpdb testdb3 "sp_helpdb"是最常 ...
SELECT a.click_date Time, IFNULL(b.total,0) as InCome FROM ( SELECT DATE_SUB( CURDATE( ), INT ...
select * from 表名 where DATEDIFF( day, 日期字段列名,getdate())<7 and DATEPART(w, 日期字段列名) <DATEPART(w, getdate()) 思路: 1.先取最近七天的數據。 2.在最近七天的數據中,取周 ...
select DATE_FORMAT(date,'%Y%u') weeks,count(id) count from table group by weeks; select DATE_ ...
知識關鍵詞:DATE_FORMAT select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_ca ...