题解 | #广告的pv和uv#
广告的pv和uv
https://www.nowcoder.com/practice/57c185cd071143b99938ed0d31f46988
关键信息藏在建表的语句里
SELECT SUM(view_cnt) pv, COUNT(DISTINCT client_id) uv FROM ad_data_detail WHERE type = 1
广告的pv和uv
https://www.nowcoder.com/practice/57c185cd071143b99938ed0d31f46988
SELECT SUM(view_cnt) pv, COUNT(DISTINCT client_id) uv FROM ad_data_detail WHERE type = 1
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