SELECT a.`count` fans_num, c.introduce, c.area,
CASE
WHEN b.user_id IS NULL THEN '0'
ELSE '1'
END as is_follow
FROM (
SELECT follow_user_id, count(*) as `count` FROM tt_user_follow WHERE follow_user_id = v
) as a
LEFT JOIN (
SELECT user_id FROM tt_user_follow WHERE user_id = v && follow_user_id = str_user_id
) AS b
ON a.follow_user_id = b.user_id
LEFT JOIN (
SELECT user_id, introduce, area FROM tt_user_auth WHERE user_id = v
) AS c
ON a.follow_user_id = c.user_id;
网友评论