enwiki links to ADS

This query is marked as a draft This query has been published by Nettrom.

USE enwiki_p;
SELECT count(*) AS num_links
FROM externallinks
WHERE el_index_60
REGEXP "^http://.*\.adsabs\.harvard\.edu/";

​x
 
USE enwiki_p;SELECT count(*) AS num_linksFROM externallinksWHERE el_index_60REGEXP "^http://.*\.adsabs\.harvard\.edu/";​

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