update product_item SET del_flag =2 where company_id = #{companyId} and type = #{type} SELECT pi.`id`, pi.`catalogue_id`, CONCAT(c.`number`, ' ', c.`mess`) AS catalogue_name, pi.`company_id`, pi.`item_id`, i.item_name, sc.`name` as company_name, pi.`number`, pi.`erdact`, pi.`type`, pi.`file_name`, pi.`file_path`, pi.`del_flag`, pi.`create_by`, pi.`create_time`, pi.`update_by`, pi.`update_time` FROM product_item pi LEFT JOIN sys_company sc on pi.company_id = sc.id left join catalogue c on pi.catalogue_id = c.id LEFT JOIN item i ON pi.item_id = i.id LEFT JOIN item_user iu ON i.id = iu.item_id WHERE pi.del_flag = 1 and pi.type = #{type} and pi.company_id =#{companyId} and iu.user_id = #{userId} and pi.item_id = #{itemId} and pi.catalogue_id = #{catalogueId} GROUP BY pi.id ORDER BY pi.create_time ASC