Expert T-SQL Window Functions in SQL Server 2019 by Kathi Kellenberger & Clayton Groom & Ed Pollack

Author:Kathi Kellenberger & Clayton Groom & Ed Pollack
Language: eng
Format: epub
ISBN: 9781484251973
Publisher: Apress

Here’s another example comparing the average high monthly temperature for the St. Louis Metro area where I live. Run Listing 7-2 to create and populate the table.--7-2.1 Create the table

CREATE TABLE #MonthlyTempsStl(MNo Int, MName varchar(15), AvgHighTempF INT, AvgHighTempC DECIMAL(4,2));

--7-2.2 Insert the rows with F temps

INSERT INTO #MonthlyTempsStl (Mno, Mname, AvgHighTempF)

VALUES(1,'Jan',40),(2,'Feb',45),(3,'Mar',55),(4,'Apr',67),(5,'May',77),(6,'Jun',85),

(7,'Jul',89),(8,'Aug',88),(9,'Sep',81),(10,'Oct',69),(11,'Nov',56),(12,'Dec',43);

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