丁志杰

Results 2 issues of 丁志杰

select count(DISTINCT deviceId) from uv where deviceId in (select deviceId from uv where userId = 'unknown') and uv.userId != 'unknown';

select count(DISTINCT deviceId) from uv where deviceId in (select deviceId from uv where userId = 'unknown') and uv.userId != 'unknown';

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