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The contact object shall have a required unique contact ID string that cannot be longer than 1 0 characters. The contact ID shall not be
The contact object shall have a required unique contact ID string that cannot be longer than characters. The contact ID shall not be null and shall not be updatable.
The contact object shall have a required firstName String field that cannot be longer than characters. The firstName field shall not be null.
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Making Databases Work The Pragmatic Wisdom Of Michael Stonebraker
Authors: Michael L. Brodie
1st Edition
1947487167, 978-1947487161
