OlegApanovich

// Get The Page ID You Need
get_option( 'woocommerce_shop_page_id' ); 
get_option( 'woocommerce_cart_page_id' ); 
get_option( 'woocommerce_checkout_page_id' );
get_option( 'woocommerce_pay_page_id' ); 
get_option( 'woocommerce_thanks_page_id' ); 
get_option( 'woocommerce_myaccount_page_id' ); 
get_option( 'woocommerce_edit_address_page_id' ); 
get_option( 'woocommerce_view_order_page_id' ); 
get_option( 'woocommerce_terms_page_id' ); 

OlegApanovich

<?php

require dirname(__FILE__).'/wp-blog-header.php';

$wpdb->query("DELETE a,c FROM wp_terms AS a 
              LEFT JOIN wp_term_taxonomy AS c ON a.term_id = c.term_id
              LEFT JOIN wp_term_relationships AS b ON b.term_taxonomy_id = c.term_taxonomy_id
              WHERE c.taxonomy = 'product_tag'");
$wpdb->query("DELETE a,c FROM wp_terms AS a
              LEFT JOIN wp_term_taxonomy AS c ON a.term_id = c.term_id