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The requirement that no record may have a null primary key and that entries for primary keys be unique is called thea.Rule of Null Values.b
The requirement that no record may have a null primary key and that entries for primary keys be unique is called thea.Rule of Null Values.bRule of Entity Integrity.cRule of Primary Keys.dRule of Referential Integrity.
The requirement that no record may have a null primary key and that entries for primary keys be unique is called thea.Rule of Null Values.bRule of Entity Integrity.cRule of Primary Keys.dRule of Referential Integrity.
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2010 Barcelona Spain September 2010 Proceedings Part 2 Lnai 6322
Authors: Jose L. Balcazar ,Francesco Bonchi ,Aristides Gionis ,Michele Sebag
2010th Edition
364215882X, 978-3642158827
