支持这种子查询吗？
dingzhjie opened this issue · 1 comments
dingzhjie commented
select count(DISTINCT deviceId) from uv where deviceId in (select deviceId from uv where userId = 'unknown') and uv.userId != 'unknown';
cch123 commented
@dingzhjie ，不支持~
dingzhjie opened this issue · 1 comments
select count(DISTINCT deviceId) from uv where deviceId in (select deviceId from uv where userId = 'unknown') and uv.userId != 'unknown';
@dingzhjie ，不支持~