WordPress : 10+ life saving SQL queries « The New Tech Pedia
This query will let you know which tags are on the wp_terms table without being used anywhere on your blog. You can delete those safely. view sourceprint?1.SELECT * From wp_terms wt INNER JOIN wp_term_taxonomy wtt ON wt.term_id=wtt.term_id WHERE wtt.taxonomy='post_tag' AND wtt.count=0; Source : http://www.onextrapixel.com/2010/01/30/13-useful-wordpress-sql-queries-you-wish-you-knew-earlier/ Find and replace data This tip isn't specific to WordPress and is a must know for
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