-多选题 四选二 考察SASFILE功能 The SASFILE statement can be used to reduce CPU time and I/O
-实在记不得题目了 抱歉 只记得自己选了 where xxx is missing and (ina or inp)
还有一个选项也是where语句 不太一样 而且括号里logic operator 是and (ina and inp)
.1point3acres
-dictionary的另一道题 不记得题干了 弄懂选项就好
A. DICTIONARY.COLUMNS
B. DICTIONARY.VARIABLES
C. DICTIONARY.MEMBERS. .и
D. DICTIONARY.TABLES