SQL - 訂單

Question

Name  | count 
Charlie  10 
Charlie  5 
Barney  6 
Disney  7 

我希望找到一個SQL查詢，這將總結總對每個名稱和遞減計數的順序打印的總和

Answer 1

select sum(count) as total 
from tablename 
group by Name; 

Answer 2

SELECT SUM(count) as Count FROM table 
GROUP BY Name 
ORDER BY SUM(count) DESC 

Answer 3

使用一個查詢

SELECT Name, SUM(count) 
FROM mytable 
GROUP BY Name 
ORDER BY SUM(count) DESC 

Answer 4

您可以使用此查詢：

SELECT Name, SUM(count) 
FROM Table 
GROUP BY Name 
ORDER BY SUM(count) DESC 

一般來說，如果您需要任何幫助