獲取周數據
本周 select * from table1 where datediff(week,時間字段,getdate()) = 0 上周 select * from table1 where datediff(week,時間字段,getdate()) = 1 下周 select * from table1 where datediff(week,時間字段,getdate()) = -1
獲取月數據
本月 select * from table1 where datediff(mm,時間字段,getdate()) = 0
上月 select * from table1 where datediff(mm,時間字段,getdate()) = 1
下月 select * from table1 where datediff(mm,時間字段,getdate()) = -1
昨天: select * from table1 where datediff(dd,時間字段,getdate()) = 1 明天: select * from table1 where datediff(dd,getdate(),時間字段) = -1 最近七天: select * from table1 where datediff(dd,時間字段,getdate()) <= 7 當前年: select 提出日期,datepart(year,getdate()) as 當前年 from table1 前一年: select 提出日期,datepart(year,getdate()) -1 as 當前年 from table1 后一年: select 提出日期,datepart(year,getdate()) +1 as 當前年 from table1