Untitled query #41066

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

SQL

USE enwiki_p;
SELECT REGEXP_SUBSTR(el_to, '(?<=\\/\\/doi.org\\/10\\.)[[:digit:]]{2,}') as prefix, count(*)
FROM externallinks
WHERE el_to RLIKE 'doi.org\\/10\\.'
GROUP BY prefix

By running queries you agree to the Cloud Services Terms of Use and you irrevocably agree to release your SQL under CC0 License.

Submit Query Stop Query

All SQL code is licensed under CC0 License.

SQL

Checking query status...