1. Explain the aggregate functions. Illustrate the use of 2 examples of aggregate functions. 2. Explain why...

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1. Explain the aggregate functions. Illustrate the use of 2 examples of aggregate functions.

2. Explain why a unique constraint is needed in general. Explain the use of unique constraints in aggregate functions.

3. Differentiate between the group by clause and the order by clause.

4. Explain the having clause?

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Operations Management

ISBN: 978-0470325049

4th edition

Authors: R. Dan Reid, Nada R. Sanders

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Posted Date: Jun 07, 2018 03:39 AM

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1. Explain the aggregate functions. Illustrate the use of 2 examples of aggregate functions. 2. Explain why...

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1 In SQL programming aggregate functions are used to return a single value from a column in the data... View the full answer

Operations Management

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