Help using Base SAS procedures

merge

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Contributor
Posts: 30

merge

Can anyone explain this message
"Merge has one or more datasets with repeats of by variables"
with example

thanks
Super Contributor
Posts: 273

Re: merge

Read the following old paper starting just upon your message and
plenty of examples

Paper 194-25
Pruning the SASLOG –
Digging into the Roots of NOTEs, WARNINGs, and ERRORs
Andrew T. Kuligowski

Can be founded at
http://www2.sas.com/proceedings/sugi25/25/po/25p194.pdf

HTH
Andre
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