[英]How to calculate sum of a column MTD, QTD, YTD daily in Oracle
看起来你只想要一个简单的分析 function
select sum( daily_count ) over (partition by month order by dt) mtd,
sum( daily_count ) over (partition by quarter order by dt) qtd,
sum( daily_count ) over (partition by year order by dt) ytd
from your_table
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