This advanced SQL exercise is part of the book: Advanced SQL – Practical Techniques and Use-Cases, which includes 100 day-to-day SQL challenges (and solutions), need-to-know advanced features, and key concepts.
A computer store manages a table that contains information on various products. Each row specifies the product number, name, and price.
CREATE TABLE LaptopAccessories (productID int identity(1,1), productName varchar(250), unitPrice int) GO
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