例: TD_SEQUENCED_SUMの使用 - Teradata Database - Teradata Vantage NewSQL Engine - 算術演算子、TD_SEQUENCED_SUM関数、例。

Teradata Vantage™ SQL日付と時刻の関数および式

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
2019年3月
Language
日本語
Last Update
2019-10-29
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ja-JP/pxz1544241488545.ditamap
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ja-JP/pxz1544241488545.ditaval
dita:id
B035-1211
Product Category
Software
Teradata Vantage
WITH subtbl(flight_id, charges, duration) AS
   (SELECT flight_id, charges, duration FROM FlightExp)
SELECT * FROM  TABLE (
   TD_SYSFNLIB.TD_SEQUENCED_SUM(NEW VARIANT_TYPE(subtbl.flight_id),
                                   NEW VARIANT_TYPE(subtbl.charges),
                                                    subtbl.duration)
RETURNS (flight_id INT, charges FLOAT,
         duration PERIOD(TIMESTAMP(6) WITH TIME ZONE))
HASH BY flight_id     /* input data is redistributed on column, flight_id */
LOCAL ORDER BY flight_id, duration)     /* input data is sorted on these columns */
AS DT(flight_id, charges, duration) ORDER BY 1,3;