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RSS订阅原创 SQL去重统计UV三种方法
distinct select count(distinct uid)from tableNamewhere date = '2021-12-27'; group by select count(uid)from (select uidfrom tableNamewhere date = '2021-12-27'group by uid); uniqExact select uniqExact(uid)from tableNamewhere date ..
2021-12-29 16:16:27
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