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发帖数: 323 | 1 The following SAS program is submitted:
data work.test;
Title='A Tale of two Cities, Charles j.Dickens';
Word=scan(title,3,',');
run;
Which one of the following is the value of the variable WORD in the output
data set?
A.T B.of C.Dickens D.''(missing character value) | r******e
发帖数: 3 | 2 你可以自己run。答案是D.
scan(title, 1, ',')是A Tale of two Cities
scan(title, 2, ',')是Charles j.Dickens |
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