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SQL Delete Duplicates Intro Example

Tables and Columns 

Task:

Before deleting duplicates you have to find them.
Duplicates are identified using a CTE on the Order table.
Click here for details on Duplicates.
 
 7 Records
FirstName LastName OrderDate RowNumber
Elizabeth Lincoln 9/26/2023 12:00:00 AM 2
Philip Cramer 11/11/2023 12:00:00 AM 2
Howard Snyder 4/15/2024 12:00:00 AM 2
Jose Pavarotti 7/7/2024 12:00:00 AM 2
Felipe Izquierdo 10/4/2024 12:00:00 AM 2
Daniel Tonini 12/7/2024 12:00:00 AM 2
Jose Pavarotti 12/31/2024 12:00:00 AM 2
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