如: 表:consume_record 字段:consume (money类型) date (datetime类型) 请问怎么写四条sql语句分别按日,按周,按月,按季统计消费总量. 如:1月 1200元 2月 3400元 3月 2800元 --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(…
一.SQL SERVER 月.季.年统计查询 --本天 SELECT *FROM dbo.TableName WHERE DATEDIFF(DAY,TimeField,getdate())= 0; --本周 SELECT *FROM dbo.TableName WHERE DATEDIFF(WEEK,TimeField,getdate())= 0; --本月 SELECT *FROM dbo.TableName WHERE DATEDIFF(MONTH,TimeField,getdate())=…
可用如下sql语句: select convert(varchar(10),dateadd(DAY,t2.number,t1.day),120) day from (select '2015-07'+'-01' day) t1, (select number from MASTER..spt_values WHERE TYPE='P' AND number>=0 and number<=31) t2 where convert(varchar(10),dateadd(DAY,t2.number…
原文地址:http://hi.baidu.com/%BD%F0%D3%F1kl_y/blog/item/1c368ffba9388476024f5645.html --按mySql语法统计按周,月,季,年.income为合计的价格字段,createDate为交易时间. select sum(income)as revenue,week(createDate) as week,month(createDate) as month, quarter(createDate)as quarter,yea…
--按mySql语法统计按周,月,季,年.income为合计的价格字段,createDate为交易时间. select sum(income)as revenue,week(createDate) as week,month(createDate) as month, quarter(createDate)as quarter,year(createDate)as year from employee ' group by week(createDate),month(createDate),q…
DECLARE @TodayDateTime DATETIMEDECLARE @strToday NVARCHAR(19) DECLARE @TodayBeginDateTime DATETIMEDECLARE @TodayEndDateTime DATETIME DECLARE @WeekBeginDateTime DATETIMEDECLARE @WeekEndDateTime DATETIME DECLARE @MonthBeginDateTime DATETIMEDECLARE @Mon…
 1           取周的開始时间和结束时间 取周的開始时间.以星期一为開始. SQL>SELECT TRUNC(TO_DATE('2013-11-25 10:31:11','YYYY-MM-DD HH24:MI:SS'),'D') + 1 ASA FROM DUAL; A ----------- 2013/11/25 取周的结束时间.以星期日为结束 SQL>SELECT TRUNC(TO_DATE('2013-11-25 10:31:11','YYYY-MM-DD HH24:MI:…
转载源:http://www.jb51.net/article/42613.htm SQL按照日.周.月.季度.年统计数据的方法 方式一: --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record…
表结构:CREATE TABLE [dbo].[Exam](    [S_date] [datetime] NOT NULL,    [Order_Id] [varchar](50) NOT NULL,    [Product_Id] [varchar](50) NOT NULL,    [Amt] [numeric](18, 0) NOT NULL) ON [PRIMARY] 题目一: 写一条Sql语句查询前出100到199的记录题目二: 写一条Sql语句删除重复[除时间外的所有字段字段相同]…
mysql查看正在执行的sql语句 2015年08月21日 17:32:59 阅读数:15398   有2个方法: 1.使用processlist,但是有个弊端,就是只能查看正在执行的sql语句,对应历史记录,查看不到.好处是不用设置,不会保存. -- use information_schema; -- show processlist; 或者: -- select * from information_schema.`PROCESSLIST` where info is not null;…