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Sql 如何在新列中计算某个日期的发生次数?_Sql_Sql Server - Fatal编程技术网

Sql 如何在新列中计算某个日期的发生次数?

Sql 如何在新列中计算某个日期的发生次数?,sql,sql-server,Sql,Sql Server,我有两列,显示帐号列表和开户月份,如下所示: Account Month NEW021 Oct EVA329 Nov VEP005 Oct CIT410 Dec COE210 Oct BAR023 Jan HOW234 Jan 我需要创建一个查询来汇总每个月的开户总数。所以结果应该是这样的: Oct 3 Nov 2 Dec 1 Jan 2 这是原则: select [Month], count(Account) from t group by [Month]; 这是原则:

我有两列,显示帐号列表和开户月份,如下所示:

Account Month
NEW021  Oct
EVA329  Nov
VEP005  Oct
CIT410  Dec
COE210  Oct
BAR023  Jan
HOW234  Jan
我需要创建一个查询来汇总每个月的开户总数。所以结果应该是这样的:

Oct 3
Nov 2
Dec 1
Jan 2
这是原则:

select [Month], count(Account) 
from t 
group by [Month];
这是原则:

select [Month], count(Account) 
from t 
group by [Month];
看一看
Select Month,
count(Account) as totalcounts from table
group by Month;