Cấu trúc dịch WPML và 1 số câu query hay dùng

SELECT t.term_id AS id,
       t.name    AS post_title,
       t.slug    AS post_url
FROM   wp_terms t
       LEFT JOIN wp_term_taxonomy tt
              ON t.term_id = tt.term_id
				LEFT JOIN wp_icl_translations 
							ON t.term_id =  wp_icl_translations.element_id
WHERE  tt.taxonomy = 'product_cat'  and wp_icl_translations.language_code LIKE 'vi' AND wp_icl_translations.element_type LIKE  'tax_product_cat'
ORDER  BY name

SELECT * FROM 
  (
    SELECT b.ID, b.post_title, b.post_status, b.guid, a.meta_value, c.language_code
    FROM wp_postmeta a
    right JOIN 
      wp_posts b ON a.post_id = b.ID
    LEFT JOIN wp_icl_translations c ON b.ID = c.element_id
    WHERE a.meta_key LIkE '_sku' AND b.post_type like 'product' AND b.post_status LIKE 'publish'   AND c.language_code LIKE 'vi' ORDER BY b.ID
    ) a
LEFT JOIN 
  (
    SELECT b.ID as id_en, b.post_title as title_en, b.guid as guid_en, a.meta_value as sku_en
    FROM wp_postmeta a
    right JOIN 
      wp_posts b ON a.post_id = b.ID
    LEFT JOIN wp_icl_translations c ON b.ID = c.element_id
    WHERE a.meta_key LIkE '_sku' AND b.post_type like 'product' AND b.post_status LIKE 'publish'   AND c.language_code LIKE 'en' ORDER BY b.ID
    ) b
  ON a.meta_value = b.sku_en