In Example 1, why is the data type for the Postal Code field CHAR and not SMALLINT

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In Example 1, why is the data type for the Postal Code field CHAR and not SMALLINT or INTEGER? Is the length of the field long enough? Why or why not?

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Concepts of Database Management

ISBN: 978-1285427102

8th edition

Authors: Philip J. Pratt, Mary Z. Last

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Question Posted: Dec 21, 2018 07:08 AM

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In Example 1, why is the data type for the Postal Code field CHAR and not SMALLINT

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The data type for Postal Code is CHAR because the values stored in the field are not used in any ca...View the full answer

Concepts of Database Management

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