2021
10-28
10-28
sql通过日期判断年龄函数的示例代码
定义函数:CREATEFUNCTION[dbo].[GetAge](@BirthDaynvarchar(20)--生日)RETURNSvarchar(20)ASBEGINif(@BirthDayisNUlLor@BirthDay='')return'';--DeclarethereturnvariablehereDECLARE@agevarchar(20)DECLARE@yearsintDECLARE@monthsintDECLARE@daysint--AddtheT-SQLstatementstocomputethereturnvaluehereset@age=''set@years=year(GETDATE())-y...
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