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SQL in 24 Hours, Sams Teach Yourself, Sixth Edition by Ron Plew, Arie D. Jones, Ryan Stephens

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Hour 14. Using Subqueries to Define Unknown Data

What You’ll Learn in This Hour:

Image Definition of a subquery

Image The justifications of using subqueries

Image Examples of subqueries in regular database queries

Image Using subqueries with data manipulation commands

Image

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