All Questions
Tagged with data-modeling domain-driven-design
8
questions
0
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546
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Can we do domain modelling or create domain entities/models in NoSQL like Amazon DynamoDB? If yes then how?
Recently I was going through an article (link at the end) on AWS for DynamoDB NoSQL and got to know that they are suggesting to only have a single table with certain access patterns in your NoSQL ...
4
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2
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766
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Applying Domain Driven Design to an analysis driven domain
I am currently working on a domain that is fundamentally driven by analytics. I'll use a fictitious example to illustrate my question.
Suppose the application is a service based on House Prices. The ...
4
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1
answer
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What is an example giving the difference between Domain Model and Data Model?
I've seen many articles describing differences between Domain Model and Data Model. However none of the articles have picture representations showing difference.
https://stackoverflow.com/questions/...
3
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3
answers
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Should I use a physical units library for modelling domain properties if I don't need to perform computations on them?
I'm working on the data model of a service describing houses and flats. This involves storing quantitative physical properties of certain features of the premises, for example:
Speed of the Internet ...
3
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3
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280
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Modeling content management domain
The domain is more or less straightforward — I have an article (or rather several types of articles) that I want to edit and publish. Published article is exposed through an API to public. The thing I ...
1
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3
answers
728
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DDD - modeling of similar categories with different behavior
I have a question related to modeling similar Class of objects in a DB:
Suppose in the database i have a list of clients which can be in different categories - eg. Client --> can be in Category1 ... ...
2
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2
answers
158
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Should ids be mapped to the implementation type
This is a question of model design, and hopefully some architecture nerds have strong opinions on this. I've been developing one that I will post in an answer.
Typically, in every codebase I've ever ...
3
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5
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611
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In a "Revisional Data Model," where does code that preserves a previous record's state belong?
When I say "Revisional Data Model", I mean a data model where information is never lost: Deletes never destroy any rows, and updates always cause an insert somewhere else to preserve a row's previous ...