Closed proof-by-accident closed 6 years ago
semijoin = all rows in part_d_spending2011to2015.csv which had brand or generic names in the drugbank.xml "synonyms" or "brand names" fields
antijoin = all rows in part_d_spending2011to2015.csv which DID NOT have brand or generic names in the drugbank.xml "synonyms" or "brand names" fields
Thanks for this, merging!
semijoin = all rows in part_d_spending2011to2015.csv which had brand or generic names in the drugbank.xml "synonyms" or "brand names" fields
antijoin = all rows in part_d_spending2011to2015.csv which DID NOT have brand or generic names in the drugbank.xml "synonyms" or "brand names" fields