關(guān)于 data set創(chuàng)建數(shù)據(jù)

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44.The following SAS program is submitted:
data ONE TWO SASUSER.TWO
set SASUSER.ONE;
run;
Assuming that SASUSER.ONE exists, how many temporary and permanent SAS data
sets are created?
A. 2 temporary and 1 permanent SAS data sets are created
B. 3 temporary and 2 permanent SAS data sets are created
C. 2 temporary and 2 permanent SAS data sets are created
D. there is an error and no new data sets are created
Answer: D


A不對？為什么？個(gè)人認(rèn)為， ONE, TWO 是臨時(shí)的， SASUSER TWO是永久的，所以A對�？墒菫槭裁碊是答案？哪里有錯(cuò)誤？
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關(guān)鍵詞：Data Set TEMPORARY Permanent following

第一句少個(gè)分號；

天穹下 發(fā)表于 2015-2-25 21:59
第一句少個(gè)分號；

謝謝！懂了！