SELECT DepartmentID, Surname, Salary, WEIGHTED_AVG(Salary) OVER (PARTITION BY DepartmentID ORDER BY YEAR(StartDate) DESC) as "W_AVG" FROM Employees WHERE State IN ('FL') ORDER BY DepartmentID 返回的结果集为: 表1:WEIGHTED_AVG 结果集 DepartmentID Surname Salary W_AVG 100 Lull 87...
SAP IQ 在 OVER 子句指定的整个时间段中计算指数移动平均值。<period-expression> 指定指数移动平均值的移动范围。 您可以在函数语法(行内)中或使用 SELECT 语句中的 WINDOW 子句指定 <window-spec> 的元素。<window-spec> 必须包含 ORDER BY 语句,不能包含架构规范。 注意 GROUP BY 子句不支持 ROLLUP 和 CUB...
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But your success could be more due to your internet IQ than your AV. And if less than 10% of your area uses Norton, you would necessarily get lower numbers of infected PC's in your shop. It's like a mechanic saying "Buy a Maserati because I never see broken one's in my shop ...
DatabricksIQ Versionshinweise Verbindung mit Datenquellen herstellen Daten entdecken Daten abfragen Laden der Daten Durchsuchen von Daten Vorbereiten von Daten Monitoring von Daten und KI-Ressourcen Daten freigeben (Delta Sharing) Databricks-Marketplace Datentechnik Generative KI & LLMs Machine Learning Mod...