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Yes.
You can consider replacing 365 days with 1 YEAR, if that makes sense in the
greater context of your application.
I suppose you could wrap the derivation into a UDF, passing in CURDATE() as
input. It would make the code more legible, reusable and maintainable at
the slight cost of UDF call overhead.
Elvis
Celebrating 10-Years of SQL Performance Excellence on IBM i5/OS and OS/400
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-----Original Message-----
Subject: RE: SQL Date Math
Elvis, does it have to go on EACH element of the date (as below)?
select * from bpcs405cdf/frt
where Dec( digits(Dec(year(curdate() - 365 days),4,0)) ||
digits(Dec(month(curdate() - 365 days),2,0)) ||
digits(Dec(day(curdate() - 365 days),2,0)) ) < refdt
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