Question
3-16. In Figure 3-5b , why must the minimum cardinality next to SUPPLIES from PURCHASED PART be one yet the minimum cardinality next to SUPPLIES
3-16. In Figure 3-5b, why must the minimum cardinality next to SUPPLIES from PURCHASED PART be one yet the minimum cardinality next to SUPPLIES from SUPPLIER may be zero?
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Intelligent Information And Database Systems 6th Asian Conference Aciids 2014 Bangkok Thailand April 7 9 2014 Proceedings Part I 9 2014 Proceedings Part 1 Lnai 8397
Authors: Ngoc-Thanh Nguyen ,Boonwat Attachoo ,Bogdan Trawinski ,Kulwadee Somboonviwat
2014th Edition
3319054759, 978-3319054759
