SELECT DATEADD(DAY,-1,'20121212') SELECT DATEADD(DAY,-1,GETDATE()) SELECT DATEADD(MONTH,-1,'20121212') SELECT DATEADD(MONTH,-1,GETDATE()) SELECT DATEADD(YEAR,-1,'20121212') SELECT DATEADD(YEAR,-1,GETDATE())
SQL 取前一天、一月、一年的时间
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丛星期一至星期日为一周的收款
ASA:
set DATEFIRST 1 --设置每一周的第一天是星期一
select sum(isnull(cash.act_amt,0)) as 本期收款 , cash.customer_id as 客户代号
from cash where cash.approved='Y' and cash.trans_date between convert(varchar(10),dateadd(day, 1-datepart(weekday,getdate()),getdate()),120) and
convert(varchar(10),dateadd(day, 7-datepart(weekday,getdate()),getdate()),120)--取第一天与最后一天
select sum(isnull(cash.act_amt,0)) as 本期收款 , cash.customer_id as 客户代号
from cash where cash.approved='Y' and datediff(week ,cash.trans_date-1,getdate()) = 0
group by 客户代号
本周 周日开始至周六为一周
select * from tb where datediff(week , 时间字段 ,getdate()) = 0
上周
select * from tb where datediff(week , 时间字段 ,getdate()) = 1
下周
select * from tb where datediff(week , 时间字段 ,getdate()) = -1
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--------------------------------------------------------------------------------------------上月
Select * From TableName Where DateDiff(mm, DateTimCol, GetDate()) = 1
--本月
Select * From TableName Where DateDiff(mm, DateTimCol, GetDate()) = 0
--下月
Select * From TableName Where DateDiff(mm, GetDate(), DateTimCol ) = 1
昨天:dateadd(day,-1,getdate())
明天:dateadd(day,1,getdate())
上月:month(dateadd(month, -1, getdate()))
本月:month(getdate())
下月:month(dateadd(month, 1, getdate()))
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--昨天
Select * From TableName Where DateDiff(dd, DateTimCol, GetDate()) = 1
--明天
Select * From TableName Where DateDiff(dd, GetDate(), DateTimCol) = 1
--最近七天
Select * From TableName Where DateDiff(dd, DateTimCol, GetDate()) <= 7
--随后七天
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当前年
select 提出日期, datepart(year,getdate()) as 当前年 from 供方资料表
前一年
select 提出日期, datepart(year,getdate())-1 as 当前年 from 供方资料表
后一年
select 提出日期, datepart(year,getdate())+1 as 当前年 from 供方资料表