What is windowing? Illustrate a query with windowing using the above table. Given the following table: Consider
Question:
What is windowing? Illustrate a query with windowing using the above table.
Given the following table:
Consider the following queries:
What is the output of the above queries?
Can you reformulate each query using other SQL OLAP constructs?
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Step by Step Answer:
Windowing in the context of SQL queries refers to the ability to perform calculations or aggregation...View the full answer
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Related Book For 
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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