楼主: pwseason
1392 1

请大家帮忙看看 [推广有奖]

  • 0关注
  • 0粉丝

大专生

41%

还不是VIP/贵宾

-

威望
0
论坛币
7 个
通用积分
0
学术水平
0 点
热心指数
0 点
信用等级
0 点
经验
105 点
帖子
68
精华
0
在线时间
30 小时
注册时间
2009-6-4
最后登录
2017-2-17

楼主
pwseason 发表于 2010-8-8 06:49:53 |AI写论文

+2 论坛币
k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群
赵安豆老师微信:zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

感谢您参与论坛问题回答

经管之家送您两个论坛币!

+2 论坛币

In the following SAS program, the input data files are sorted by the NAMES

variable:

libnametemp 'SAS-data-library';

data temp.sales;

merge temp.sales

work.receipt;

by names;

run;

Which one of the following results occurs when this program is submitted?

A. The program executes successfully and a temporary SAS data set is created.

B. The program executes successfully and a permanent SAS data set is created.

C. The program fails execution because the same SAS data set is referenced for both read

and write operations.

D. The program fails execution because the SAS data sets on the MERGE statement are

in two different libraries.
答案选B
请高手解释一下,谢谢啦
二维码

扫码加我 拉你入群

请注明:姓名-公司-职位

以便审核进群资格,未注明则拒绝

关键词:Successfully successful Operations following EXECUTION 帮忙

沙发
sopching 发表于 2010-8-8 09:11:22
合并与Library没关系
这里其实是一个对temp.sales的一个更新

您需要登录后才可以回帖 登录 | 我要注册

本版微信群
加好友,备注cda
拉您进交流群
GMT+8, 2025-12-26 21:31