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Which attribute would you quiery to retrieve a unique record from a relational database table? Foreign key Non - key attribute Primary key Primary key
Which attribute would you quiery to retrieve a unique record from a relational database table?
Foreign key
Nonkey attribute
Primary key
Primary key or Foreign key
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Advances In Databases And Information Systems 22nd European Conference Adbis 2018 Budapest Hungary September 2 5 2018 Proceedings Lncs 11019
Authors: Andras Benczur ,Bernhard Thalheim ,Tomas Horvath
1st Edition
3319983970, 978-3319983974
