sql server 获取当前日期前12个月的月份sql 语句
select convert(varchar(7),dateadd(mm,number,dateadd(month,-11,getdate())),120) as dt from master..spt_values where type='P' and dateadd(mm,number,dateadd(month,-11,getdate()))<=getdate()
查询近期12个月每个月的访客人数
SELECT CONVERT(varchar(7), U_SignStDate, 120) AS Month, COUNT(U_VisitorName) AS number
FROM UserInfo where U_SignStDate between DateAdd(m,-12,getdate()) and GETDATE()
GROUP BY CONVERT(varchar(7), U_SignStDate, 120)
//获取12个月以前的日期
Select DateAdd(Month,-12,getdate())
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