我试图从每日交易数据库 TAQ 中查询数据。在 SAS 中,我做了以下操作,但 sas 抱怨说,“图书馆不存在”。我确信路径是正确的。
%let wrds = wrds.wharton.upenn.edu 4016;options comamid = TCP remote=WRDS;
signon username=_prompt_;
*************************************************************************;
libname ct'/wrds/nyse/sasdata/taqms/ct';
rsubmit;
日志说:
NOTE: Libname CT refers to the same physical library as TAQMSE.
WARNING: Library CT does not exist.
NOTE: Libref CT was successfully assigned as follows:
Engine: V9
Physical Name: C:\wrds\nyse\sasdata\taqms\ct
rsubmit;
NOTE: Remote submit to WRDS commencing.
但是当我第一次登录 wrds 服务器时,我看到了路径,第一个引擎给出了我想使用的库的路径。为了建立图书馆,我做错了什么?
NOTE: Libref TAQMSEC was successfully assigned as follows:
Levels: 5
Engine(1): V9
Physical Name(1): /wrds/nyse/sasdata/taqms/ct
Engine(2): V9
Physical Name(2): /wrds/nyse/sasdata/taqms/cq