有人知道如何解决这个问题吗?这是我能做的最好的了,但我不认为它是正确的。
With
(select Count(distinct(follower_account_id) as followers
From pw_social_relation)
Select count(distinct(follower_account_id))/followers
From pw_social_relation
Where count(followee_account_id)>=3
https://stackoverflow.com/questions/51662277
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