Ⅰ sql怎麼將當月每一天的數據相加，求總和
insertintobartext(time,electricity)VALUES('2/2/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/3/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/4/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/5/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/6/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/7/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/8/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/9/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/10/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/11/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/12/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/13/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/14/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/15/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/16/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/17/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/18/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/19/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/20/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/21/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/22/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/23/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/24/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/25/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/26/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/27/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('2/28/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/1/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/2/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/3/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/4/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/5/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/6/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/7/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/8/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/9/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/10/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/11/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/12/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/13/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/14/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/15/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/16/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/17/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/18/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/19/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/20/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/21/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/22/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/23/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/24/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/25/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/26/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/27/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/28/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/29/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/30/2019',cast(floor(rand()*150)asint))
insertintobartext(time,electricity)VALUES('3/31/2019',cast(floor(rand()*150)asint))
Ⅱ 請問一下，SQL按日期查詢，查詢每一天之前的金額總和
按天累計么？
select 日期, (select sum(金額) from tb where 日期<t.日期) 日累計金額
from tb t
Ⅲ sql 按天求和
SELECT
日期,
SUM( 數量 ) AS 數量
FROM
表
GROUP BY
日期
Ⅳ sql 按日期排序 求和
求和用sum，排序用order by
若是分別求和 group by 和 sum 配合使用
Ⅳ sql列統計求和
這個方法看起來步驟多 其實蠻簡單的。 希望採納
Ⅵ 如何用SQL統計出第N天及前面每天number的總和
創建測試表及數據
createtabletest
(idint,
numberint)
insertintotestvalues(1,100)
insertintotestvalues(2,150)
insertintotestvalues(3,200)
insertintotestvalues(4,350)
insertintotestvalues(5,150)
insertintotestvalues(6,50)
執行
selectb.id,sum(a.number)fromtesta,testbwherea.id<=b.idgroupbyb.id
結果
Ⅶ SQL多重復數據中取時間最近的一條進行求和，同一張表
你這結果不對吧，carno=1的時間最小的2017/12/21，你寫的2017/12/23
selectsum(t.money)
from
(selecta.*froma,
(selectcarno,min(time)timefromagroupbycarno)b
wherea.carno=b.carnoanda.time=b.time)t
基本這樣，各種資料庫語句差不多都是這個。
Ⅷ sqlserver獲取最近六個月天數總和，例如現在是八月份，我要獲取2-7月份天數總和
declare
@Interval int, --間隔天數
@BeginDate DateTime, --開始時間
@EndDate DateTime --結束時間
begin
set @BeginDate = DATEADD(day,-DAY(DATEADD(MONTH,-6,GETDATE()))+1,DATEADD(MONTH,-6,GETDATE()))
set @EndDate = EOMONTH(DATEADD(MONTH,-1,GETDATE()))
set @Interval = DATEDIFF(day,@BeginDate,@EndDate)
select @Interval
end
Ⅸ SQL里邊的求和語句怎麼寫
SQL中求和語句分為縱向匯總和橫向匯總語句；
假設數據列為：A、B、C、D、E、F、G
縱向匯總語句：
select sum(A),sum(B),sum(C),sum(D),sum(E),sum(F),sum(G) from 表名
橫向匯總的SQL語句是：
select A,B,C,D,E,F,G,A+B+C+D+E+F+G from 表名
求所有數據總和的SQL語句是：
select sum(A)+sum(B)+sum(C)+sum(D)+sum(E)+sum(F)+sum(G) from 表名
(9)sql近n天求和擴展閱讀：
SQL是一種查詢功能很強的語言，只要是資料庫存在的數據，總能通過適當的方法將它從資料庫中查找出來。SQL中的查詢語句只有一個：SELECT，它可與其它語句配合完成所有的查詢功能。SELECT語句的完整語法，可以有6個子句。完整的語法如下：
SELECT 目標表的列名或列表達式集合
FROM 基本表或(和)視圖集合
〔WHERE條件表達式〕
〔GROUP BY列名集合
〔HAVING組條件表達式〕〕
〔ORDER BY列名〔集合〕…〕
Ⅹ sql如何列統計求和
有個思路：
1、在系統表中找出表名對應的列名，並把每個列名都加上SUM()
select 'sum('+name+'),' from syscolumns
where id=(select id from sysobjects where name='表名')
2、把查詢結果復制出來，前面加select 後面加 from 表名。。。。你懂的
注意：復制出來後把最後一個逗號去掉。
3、執行查詢
也可以寫個存儲過程來完成。