Revision: 50231
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at August 16, 2011 19:21 by rambles
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data results; if _n_=1 then do; set lookup_file(keep=id); ** Read in the variable properties; declare hash look(dataset: "lookup_file"); look.definekey("id"); look.definedata("name"); look.definedone(); end; set big_data; if look.find()=0 then output; run;
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Simple, basic syntax for SAS lookup
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Simple hash lookup
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SAS