See what’s hogging up your MySQL db
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# query db to see the largest tables | |
SELECT | |
table_schema as `Database`, | |
table_name AS `Table`, | |
round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` | |
FROM information_schema.TABLES | |
ORDER BY (data_length + index_length) DESC; |
Revisions Genocide
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# revisions genocide | |
DELETE a,b,c | |
FROM wp_posts a | |
LEFT JOIN wp_term_relationships b ON ( a.ID = b.object_id) | |
LEFT JOIN wp_postmeta c ON ( a.ID = c.post_id ) | |
LEFT JOIN wp_term_taxonomy d ON ( b.term_taxonomy_id = d.term_taxonomy_id) | |
WHERE a.post_type = 'revision' | |
AND d.taxonomy != 'link_category'; |
Cluttered up DB, create a mass drop query
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SELECT CONCAT( 'DROP TABLE `', TABLE_NAME, '`;' ) AS query | |
FROM INFORMATION_SCHEMA.TABLES | |
WHERE TABLE_NAME LIKE '%_gmp_%' |