I added it to my autoexec.sas so I don't have to remember to turn it on with each code :)

-----Original Message----- From: SAS(r) Discussion [mailto:SAS-L@LISTSERV.UGA.EDU] On Behalf Of Douglas Martin Sent: Friday, June 15, 2007 9:37 AM To: SAS-L@LISTSERV.UGA.EDU Subject: Re: mistakes in SAS that don't generate errors

Forgetting a BY statement in a MERGE. Yes, I know the behaviour under those circumstances is well-defined, but when *I* do it 99% of the time I'm just being forgetful, and yes, I know about MERGENOBY - I really have to start using it! :-)

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