例 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL関数、式、および述部

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
2021年7月
Language
日本語
Last Update
2021-09-23
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ja-JP/djk1612415574830.ditamap
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ja-JP/wrg1590696035526.ditaval
dita:id
B035-1145
Product Category
Software
Teradata Vantage

製品コード10について、各四半期ごとに、昨年の同じ四半期との売上げの差異を表示してみましょう。

   SELECT year_of_calendar, quarter_of_calendar,
   MDIFF(sumPrice, 4, year_of_calendar, quarter_of_calendar)
   FROM (SELECT a2.year_of_calendar,
   a2.quarter_of_calendar, SUM(a2.Price) AS sumPrice
   FROM Sales a1, SYS_CALENDAR.Calendar a2
   WHERE a1.itemID=10 and a1.calendar_date=a2.calendar_date
   GROUP BY a2.year_of_calendar, a2.quarter_of_calendar) AS T1
   ORDER BY year_of_calendar, quarter_of_year;