Introduction I\'m facing an application design problem with the Ext.data.Model class in ExtJS. I will try to develop my ideas to a very common online store scenario here, so you can follow me. I woul
Would it be possible (or is it illegal for any reason) to have something like this: This is basically an ISA class with a foreign-key relationship to itself.
I need to model a Q & A site like stackoverflow in mongoDB, here are my main issues. I have 2 main objects - Questions and users (just forget the others like answers etc...).
I have a system that allows a person to select a form type that they want to fill out from a drop down box. From this, the rest of the fields for that particular form are shown, the user fills them ou
I am getting familiar with Dimensional model, so started looking at health claims process.开发者_JAVA百科I am trying to acheive the following:
In the context of data modeling, what is the difference between 开发者_如何学Cthose terms: \"Association\" and \"Relation\" ?A \"relation\" is the mathematical term for a \"table\".
I want to share data across two se开发者_JAVA百科parate Rails applications. Each application has the concept of a product. The two applications share common fields (eg. id, name) but each application
I have heard here that this is possible in \"Visio Enterprise Architect\" .. is this correct? if yes, what type o开发者_开发知识库f visio is this? A standalone app like visio 2010?
I want to model a couple of object relations and I\'m currently not sure about a sm开发者_开发百科art way to do this. Let\'s assume a Record has a OneToMany relationship to different RecordSources. Th
I came across a company who does predcitive modelling and they say 开发者_开发问答 Because our Predictive Models are
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