如何计算分组数 [英] How to take count of group by

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本文介绍了如何计算分组数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述



好​​友,



我想以小组的数量来计算


意味着我显示了一些按房价分组的值





我想要多少房子的数量没有显示。





请帮助我........





提前致谢....

Hi
Friends,

I want to take the count of group by

means i was displayed some values group by house no


I want the count of how much group of house no is displayed.


Please Help me........


Thanks in advance....

推荐答案

尝试从表中选择count(house_no) group by house_no


WITH TempCount(housecount,houseno)
AS
(
    select count(house_no),house_no from table group by house_no
)
SELECT houseno,count(housecount) from TEmpCount


您可以将结果查询放在临时表中,例如



选择.....进入#temp

来自

....



group通过....



使用后

从#temp中选择COUNT(不同的HouseNO。)



它适用于你
You can put your resulted query in temp table like

select .....into #temp
from
....

group by....

after that use
select COUNT(distinct HouseNO.) from #temp

It will work for you


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