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工作学习 / IT杂谈 / Table modeling question: true case: I use fast-food system to explain it ... If you like to do data/object modeling, come in and argue :DTable modeling question: true case: I use fast-food system to explain it ...
Contract 1---* Product
Product has 3 types (may be more in the future ... )
ProductType1 Main-Food (Fields: price, name, cheese, fat etc) ProductType2 Drink (Fields: price, brand, size etc)
ProductType3 SpecialSnap (Fields: price, description, startDate, endDate, picture etc)
Product pre-defined combo; which can combine any product!
How to modeling?
-ra_95(生活在别处);
2002-5-16
{447}
(#525986@0)