Hello, I am a beginner of SAS studio and I tried to get access to CRSP database which is supposed to be in 'Libraries'. https://wrds-www.wharton.upenn.edu/pages/support/programming-wrds/programming-sas/querying-wrds-data-sas/ According to this page, these datasets should take place automatically. However, I think because I wrongly reset SAS session, I cannot find any WRDS datasets now and have no idea how to make it back. Now my local library looks like this. And when I try to import data from dataset such as compustat, it shows: data compustat; set comp.funda; ERROR: Libref COMP is not assigned. if indfmt='INDL' and datafmt='STD' and popsrc='D' and consol='C'; keep gvkeyn fyear fyr datadate act lt pstkc conm sich; run; I am sorry to bother you with this basic question. And I am really thankful for all your help. Best, Yayoi
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