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realgod5417 发表于 2009-6-24 17:44 data workdata1 workdata2; input A $18. B $19. @; Anew=substr(A,1,10) || substr(A,15,18); Bnew=substr(B,1,10) || substr(B,15,18); if Anew=Bnew then output workdata1; else output workdata2; datalines; 1234561981XXXX0055 123456198112120055 ; run;