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newkids (waiting for godot) 于 (Mon Jan 28 17:52:47 2008) 提到:
like this data merge, how to do it in proc sql??
data ttt;
merge one (in=a) two (in=b);
if a and not b;
run;
in SQL there is such kind of exclusive outer join, but I don't find
conrrespondence in proc sql. any clue? thanks.
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AOL (QingXinGuaYu) 于 (Mon Jan 28 18:00:50 2008) 提到:
left join does not work?
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newk |
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