Created
September 27, 2013 18:51
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SQL: Remove orphaned wp_usermeta
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| DELETE FROM wp_usermeta WHERE user_id NOT IN (SELECT ID FROM wp_users) | |
| DELETE FROM myprefix_usermeta WHERE user_id NOT IN (SELECT ID FROM myprefix_users) |
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For more information, see the tutorial here: http://wpsmith.net/2014/snippets/popular-wordpress-sql-user-administration-scripts/