SELECT a.link_id , b.`name` , b.`link_code` , b.`short_code` FROM tab_haoban_hm_link_chat a LEFT JOIN tab_haoban_hm_link b ON a.link_id = b.link_id
SELECT a.link_id linkId , b.`name` name , b.`link_code` linkCode , b.`short_code` shortCode FROM tab_haoban_hm_link_chat a LEFT JOIN tab_haoban_hm_link b ON a.link_id = b.link_id