Question

如何使用当前时间选择过去12个月的名称。不使用任何表格如果当前月份是十月，那么我希望结果为

month    year
oct      2011
nov      2011
dec      2011
jan      2012
feb      2012
mar      2012
apr      2012
may      2012
jun      2012
jul      2012
aug      2012
sep      2012
oct      2012

我在数据库中没有任何表格。

Answer 1

SET LANGUAGE English;

WITH R(N) AS
(
SELECT 0
UNION ALL
SELECT N+1 
FROM R
WHERE N < 12
)
SELECT LEFT(DATENAME(MONTH,DATEADD(MONTH,-N,GETDATE())),3) AS [month], 
       DATEPART(YEAR,DATEADD(MONTH,-N,GETDATE())) AS [year]
FROM R

Answer 2

declare @start DATE = '2011-10-01';


 with CTEE(date)
AS
(
    SELECT @start
    UNION   all

    SELECT DATEADD(month,-1,date)
    from CTEE
    where DATEADD(month,-1,date)>=DATEADD(month,-10,@start)
)
select Datename(month,date) from CTEE

Answer 3

SELECT STR(MONTH(DATEADD(mm, number, GETDATE())), 2) AS MonthNum, 
DATENAME(month, DATEADD(month, MONTH(DATEADD(mm, number, GETDATE())), 0) - 1) AS MonthNames
FROM master.dbo.spt_values
WHERE (name IS NULL) AND (number BETWEEN 0 AND 11)

Answer 4

使用MVJ的F_TABLE_DATE： http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=61519

如何在不使用sql查询表的情况下选择过去12个月的名称和年份？

4 个答案: