Question
a. Explain why it might be more appropriate to declare an attribute that contains only digits as a character data type instead of a numeric
a. Explain why it might be more appropriate to declare an attribute that contains only digits as a character data type instead of a numeric data type.
b. In a SELECT query, what is the difference between a WHERE clause and a HAVING clause?
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2015 Porto Portugal September 7 11 2015 Proceedings Part 2 Lnai 9285
Authors: Annalisa Appice ,Pedro Pereira Rodrigues ,Vitor Santos Costa ,Joao Gama ,Alipio Jorge ,Carlos Soares
1st Edition
3319235249, 978-3319235240
