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窗口函数 SELECT - OVER Clause (Transact-SQL)
窗口函数 SELECT - OVER Clause (Transact-SQL)
时间：2021-07-01 10:21:17
帮助过：15人阅读
temp2
AS (
SELECT Id ,
[number] ,
ROW_NUMBER() OVER (
ORDER BY (
SELECT 1 ))
AS SNO
FROM dbo.TestPartition )
SELECT temp2.Id ,
temp2.number ,
SUM(
number)
OVER ( PARTITION
BY temp2.Id
ORDER BY temp2.SNO )
AS ‘number 累计值‘
FROM temp2
窗口函数 SELECT - OVER Clause (Transact-SQL)
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