Domain oriented model programming

In doing the overall architecture analysis, we need to analyze the overall field .

Domain models can be better decomposed , The data blog model can be designed to be more general . A general database model , It can be compatible with different field capabilities ,

In the past, domain models were thought to be It corresponds to the database model one by one . In fact, there is no need to

for instance ： goods , Commodity categories 、 commodity price 、 inventory 、 The goods are suitable for stores, etc ,

Domain models can be designed like this , But database products , Product related data , One table can be used for multiple business features .

This can reduce each database change .

This is why we need a domain model , That is why some people always say The domain model is the database model , Because there is no need to reseal .