select * from (
SELECT
u.utm_source
,count(DISTINCT u.mobile) as new_user -- 登记用户
FROM 表名 u
WHERE u.created_time BETWEEN '2019-03-01 00:00:00' AND '2019-03-01 23:59:59' and u.utm_source in ('param1','param2')
GROUP BY u.utm_source
ORDER BY new_user DESC
) t
LEFT JOIN
(
SELECT abbr as utm_source, `name`, type
FROM
表名
WHERE abbr != ''
) qudao USING(utm_source) ;#limit $page,$page_count
其中的USING用法是:qudao.utm_source = u.utm_source,相当于:join 表名 as a on a.utm_source = u.utm_source