2017-05-18 50 views
-1

我正在使用azure流分析查詢語言,並且我在數據準備方面遇到了一些問題。 this is my current output天青流分析結合了同一時間的數據

,但我想數據與同時 在第一線 結合例如{ 「46027020」, 「#A83」, 「2017-05-18T08:47:26.5620000Z」} 與標題 「IGEF_NR」 ,「Decklack」和「time」 第二行:{「46027070」,「#475」,「2017-05-18T08:49:20.1750000Z」}

回答

0

您需要將篩選子查詢拆分爲「 IGEF_NR「和」DECKLACK「,然後加入這兩個。像下面這樣:

filter_IGEF AS 
(
    SELECT sub_id, value,time 
    FROM stringfilter 
    WHERE sub_id = 'IGEF_Nr' 
), 

filter_Decklack AS 
(
    SELECT sub_id, value,time 
    FROM stringfilter 
    WHERE sub_id = 'Decklack' 
), 

joined_value AS 
(
    SELECT 
    i.value AS IGEF_Nr, 
    d.value AS Decklack, 
    i.time as time 
    FROM filter_IGEF i 
    JOIN filter_Decklack d 
    ON i.time = d.time 
    AND DATEDIFF(second, i, d) BETWEEN 0 AND 5 
) 

SELECT IGEF_Nr, Decklack, time 
INTO csv 
FROM joined_value 
+0

非常感謝你閔他! –