[英]Return true from query when all values are 0
我有这个
id number stock
1 555 1
2 555 0
3 444 0
当所有值在同一数字上均为0时,我想返回true。 号码555为假,因为库存为1。 数字3是正确的,因为所有库存值均为0。
我怎样才能做到这一点?
如果要显示所有行的指示器,请尝试此操作
WITH cte
AS (SELECT Count(CASE WHEN stock = 0 THEN 1 END)OVER(partition BY number) f_count,
Count(1)OVER(partition BY number) AS t_count,*
FROM Yourtable)
SELECT id,
number,
stock,
Indicator=CASE WHEN f_count <> t_count THEN 'False' ELSE 'True' END
FROM cte
SELECT number,
CASE WHEN COUNT(CASE WHEN stock <> 0 THEN 1 END) = 0
THEN 'true' ELSE 'false' END
FROM dbo.TableName
GROUP BY number
你可以用这个
select number,stock,
case when sum(stock)=0 then 'true' else 'false' end AS Staus
from #temp group by number,stock
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