查询一周内过生日的用户代码,MSSQL代码库,德仔网

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【MSSQL】查询一周内过生日的用户

作者:浩宇 / 发布于2016/8/1/ 748

SELECT birthday, 
CAST(CAST(datepart(yy, getdate()) AS varchar(20)) 
+ '-' + 
CAST(datepart(mm, birthday) AS varchar(20)) 
+ '-' + 
CAST(datepart(day, birthday) AS varchar(20)) AS datetime) AS Nbirthday 
FROM CRM_Customer
WHERE birthday is not NULL
AND 
(
//当前时间要大于等于生日
Datediff(day,
CAST(CAST(datepart(yy, getdate()) AS varchar(20)) 
+ '-' + 
CAST(datepart(mm, birthday) AS varchar(20)) 
+ '-' + 
CAST(datepart(day, birthday) AS varchar(20)) AS datetime),getdate())>=0
        AND 
//当前时间要减去生日,要小于7天
Datediff(day,
CAST(CAST(datepart(yy, getdate()) AS varchar(20)) 
+ '-' + 
CAST(datepart(mm, birthday) AS varchar(20)) 
+ '-' + 
CAST(datepart(day, birthday) AS varchar(20)) AS datetime),getdate())<7
)

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