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TA貢獻(xiàn)1906條經(jīng)驗(yàn) 獲得超10個(gè)贊
您需要另一次 使用自己的參考JOIN表,因?yàn)槟谠摫砩喜樵?2 次不同的元鍵,因此請(qǐng)嘗試以下操作:wp_woocommerce_order_itemmeta
function get_last_order_id_from_product( $product_id ) {
global $wpdb;
return $wpdb->get_col( $wpdb->prepare( "
SELECT oi.order_id
FROM {$wpdb->prefix}woocommerce_order_items as oi
LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta as oim
ON oi.order_item_id = oim.order_item_id
LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta as oim2
ON oi.order_item_id = oim2.order_item_id
LEFT JOIN {$wpdb->posts} AS p
ON oi.order_id = p.ID
WHERE p.post_type = 'shop_order'
AND oi.order_item_type = 'line_item'
AND oim.meta_key = '_product_id'
AND oim.meta_value = '%d'
AND oim2.meta_key = 'Ticket Number'
ORDER BY oi.order_id DESC
LIMIT 1, 1
", $product_id ) );
}
測(cè)試和工作。
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