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mssql如何把兩個查詢合并成一個

首頁猿問 mssql如何把兩個查詢合并成一個

mssql如何把兩個查詢合并成一個

SQL Server

慕碼人8056858 2018-12-07 02:35:08

sql語句1：select count(Azcount) as 新 from StatisticsInfon where addtime between '2012-11-14 00:00:00' and '2012-11-14 23:59:59' sql語句2：select count(Azcount) as 舊 from StatisticsInfon where addtime between '2012-11-13 00:00:00' and '2012-11-13 23:59:59' 用union合并之后，只能顯示一列。如何變成這種一個結果集的效果？新舊 12 12

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3 回答

胡子哥哥

TA貢獻1825條經驗獲得超6個贊

select ?sum(case when?addtime between '2012-11-13 00:00:00' and '2012-11-13 23:59:59' then 1 else 0 end) as 舊,sum(case when?addtime between '2012-11-14 00:00:00' and '2012-11-14 23:59:59' then 1 else 0 end) as 新

from?StatisticsInfon

反對回復 2019-01-07

三國紛爭

TA貢獻1804條經驗獲得超7個贊

select count(Azcount) as 新, (

select count(Azcount) as 舊 from StatisticsInfon

where addtime between '2012-11-13 00:00:00' and '2012-11-13 23:59:59'

)from StatisticsInfon

where addtime between '2012-11-14 00:00:00' and '2012-11-14 23:59:59'

反對回復 2019-01-07

繁星點點滴滴

TA貢獻1803條經驗獲得超3個贊

SELECT? *
FROM??? ( SELECT??? COUNT(*)?新
????????? FROM????? StatisticsInfon
????????? WHERE?????xxxx
??????? ) a ,
??????? ( SELECT??? COUNT(*)?舊

????????? FROM??????StatisticsInfon
????????? WHERE?????xxxxxx

??????? ) b

反對回復 2019-01-07

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mssql如何把兩個查詢合并成一個

mssql如何把兩個查詢合并成一個

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