12 lines
379 B
SQL
12 lines
379 B
SQL
-- 获取最新的数据
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select max(timestamp)
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from activities;
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-- 1天内的数据，按action分组排序
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select b.action_id, b.action, count(b.action_id)
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from activities as a
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left join actions as b on a.action_id = b.action_id
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where timestamp > EXTRACT(EPOCH FROM current_timestamp(0))::bigint - 3600
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group by b.action_id, b.action
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order by count(b.action_id) desc;
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