Fork of block and tag diff by Antigng
This query is marked as a draft This query has been published by Antigng.

SQL

AخA
 
USE zhwiki_p;
SELECT user_name FROM ipblocks, user WHERE ipb_expiry="infinity" AND ipb_user=user_id AND NOT EXISTS(SELECT * FROM page WHERE page_title=REPLACE(user_name," ","_") AND page_namespace=2) AND NOT EXISTS(SELECT * FROM protected_titles WHERE pt_title=REPLACE(user_name," ","_") AND pt_namespace=2) AND ipb_timestamp>20180101000000 AND ipb_timestamp<20210115000000;
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