SQL2008避免出錯（聚合函式+Over用法）
阿新 • • 發佈：2019-02-02
--返回出錯 with CTEOrders as (select cast(1 as int) as OrderID, cast('3/1/2012' as date) as OrderDate, cast(10.00 as money) as OrderAmt, 'Joe' as CustomerName union select 2, '3/1/2012', 11.00, 'Sam' union select 3, '3/2/2012', 10.00, 'Beth' union select 4, '3/2/2012', 15.00, 'Joe' union select 5, '3/2/2012', 17.00, 'Sam' union select 6, '3/3/2012', 12.00, 'Joe' union select 7, '3/4/2012', 10.00, 'Beth' union select 8, '3/4/2012', 18.00, 'Sam' union select 9, '3/4/2012', 12.00, 'Joe' union select 10, '3/4/2012', 11.00, 'Beth' union select 11, '3/5/2012', 14.00, 'Sam' union select 12, '3/6/2012', 17.00, 'Beth' union select 13, '3/6/2012', 19.00, 'Joe' union select 14, '3/7/2012', 13.00, 'Beth' union select 15, '3/7/2012', 16.00, 'Sam' ) select sum(OrderAmt), sum(OrderAmt) over() from CTEOrders group by CustomerName /* 訊息 155，級別 15，狀態 1，第 24 行 'CTEOrders' 不是可以識別的 GROUP BY 選項。 */ --這樣用避免出錯 ;with CTEOrders as (select cast(1 as int) as OrderID, cast('3/1/2012' as date) as OrderDate, cast(10.00 as money) as OrderAmt, 'Joe' as CustomerName union select 2, '3/1/2012', 11.00, 'Sam' union select 3, '3/2/2012', 10.00, 'Beth' union select 4, '3/2/2012', 15.00, 'Joe' union select 5, '3/2/2012', 17.00, 'Sam' union select 6, '3/3/2012', 12.00, 'Joe' union select 7, '3/4/2012', 10.00, 'Beth' union select 8, '3/4/2012', 18.00, 'Sam' union select 9, '3/4/2012', 12.00, 'Joe' union select 10, '3/4/2012', 11.00, 'Beth' union select 11, '3/5/2012', 14.00, 'Sam' union select 12, '3/6/2012', 17.00, 'Beth' union select 13, '3/6/2012', 19.00, 'Joe' union select 14, '3/7/2012', 13.00, 'Beth' union select 15, '3/7/2012', 16.00, 'Sam' ) select sum(OrderAmt), sum(sum(OrderAmt)) over() from CTEOrders group by CustomerName ; /* 61.0000 205.0000 68.0000 205.0000 76.0000 205.0000 */