feilong3540717

获得出生日期:

convert(smalldatetime,substring(PersonalInfo.userIDNumber,7,8)) as newBirthday,

获得年龄

datediff(year,convert(smalldatetime,substring(PersonalInfo.userIDNumber,7,8)),getdate()) as newAge,

其中:PersonalInfo.userIDNumber表示为身份证号列

分类:

技术点:

相关文章: