S********a
发帖数: 359 | 1 ADV12月真题 第11题
The following SAS code is submitted:
data WORK.TEMP WORK.ERRORS / view=WORK.TEMP;
infile RAWDATA;
input Xa Xb Xc;
if Xa=. then output WORK.ERRORS;
else output WORK.TEMP;
run;
Which of the following is true of
the WORK.ERRORS data set?
A.
The data set is created when the
DATA step is submitted.
B.
The data set is created when the view
TEMP is used in another SAS step.
C.
The data set is not created bec |
l****u
发帖数: 199 | 2 C is right one b.c. the data and view name should be same. |
S********a
发帖数: 359 | 3 thanks for replying me.
I am thinking that the work.errors is an additional data set. It could be a
different name from work.temp.
more comments please.
【在 l****u 的大作中提到】
: C is right one b.c. the data and view name should be same.
|
l*********s
发帖数: 5409 | 4 Views are stored programs, but not phyical data selves. The dynamic behavour
of views is fundamentally different from static behavour of phsyical data
sets.
a
【在 S********a 的大作中提到】
: thanks for replying me.
: I am thinking that the work.errors is an additional data set. It could be a
: different name from work.temp.
: more comments please.
|
