Question
Is there any idea when constructing an ERD for a PET entity, we make up our own primary key called pet_id. We refer to this
Is there any idea when constructing an ERD for a PET entity, we make up our own primary key called "pet_id". We refer to this type of primary key as which of the following? 1. composite key 2. virtual key 3. lost 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
