WooCommerce Delete All Products, Product Attachments and custom Product Attributes

wc-delete-all-products.sql

-- Products 
DELETE relations.*, taxes.*, terms.*
FROM wp_term_relationships AS relations
INNER JOIN wp_term_taxonomy AS taxes
ON relations.term_taxonomy_id=taxes.term_taxonomy_id
INNER JOIN wp_terms AS terms
ON taxes.term_id=terms.term_id
WHERE object_id IN (SELECT ID FROM wp_posts WHERE post_type='product');
DELETE FROM wp_postmeta WHERE post_id IN (SELECT ID FROM wp_posts WHERE post_type = 'product');
DELETE FROM wp_posts WHERE post_type = 'product';

-- Product Attachments (also need to delete files physically)
DELETE FROM wp_postmeta
WHERE post_id IN
(
SELECT id
FROM wp_posts
WHERE post_type = 'attachment'
)
;
DELETE FROM wp_posts WHERE post_type = 'attachment';

-- Attributes
DELETE FROM wp_terms WHERE term_id IN
(
  SELECT term_id 
  FROM wp_term_taxonomy
  WHERE taxonomy LIKE 'pa_%'
);
DELETE FROM wp_woocommerce_attribute_taxonomies WHERE attribute_name LIKE '%';
DELETE FROM wp_term_taxonomy WHERE taxonomy LIKE 'pa_%';
DELETE FROM wp_term_relationships WHERE term_taxonomy_id not IN (SELECT term_taxonomy_id FROM wp_term_taxonomy);
-- Nuke this, it's bothersome and sticky.
-- Stores attributes even after they've been deleted from the wp_attribute_taxonomies
DELETE FROM wp_options WHERE option_name LIKE '_transient_wc_attribute_taxonomies';