datamodel
Model design in ASP.NET MVC
I am constanstly having problems with model design in MVC. Mostly all of my projects require some entities that are to be created, edited and deleted. Most of these entities have some common propertie[详细]
2023-01-19 07:18 分类：问答Qooxdoo TreeVirtual only returns expanded nodes as dataModel
when i do a this._tree.getDataModel(); in qooxdoo on a treevirtual, i only get back the expanded nodes. How can i get all node开发者_Go百科s in the tree?I found a solution by my self. The getData() fu[详细]
2023-01-18 21:00 分类：问答UML Domain Modeling
What is the difference between a domain 开发者_如何学Gomodel and a data model? A datamodel is a design model that only describes data and it\'s relations. The model contains entities, but they are des[详细]
2023-01-18 02:46 分类：问答I cannot find template ADO.NET Entity Data Model in VS2010
In VS2010, I cannot find the template ADO.NET Entity Data Model from the Data section. I was doing: create a silverlight(version 4th) project with a WebSite[详细]
2023-01-16 17:30 分类：问答ExtGWT- GXT, how can i define a class that extend from BaseModel?
I have read some tutorials, documentations but i don\'t know how to define a class that extend from BaseModel or ModelData? Specifically, I don\'t know how to name getter and setter methods and the va[详细]
2023-01-15 12:32 分类：问答Data model, cyclic references
I have the following data structure for storing meridians and parallels. Each cartographic point stores:[详细]
2023-01-15 05:40 分类：问答difference between User and Account object in social network design? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]
2023-01-15 02:53 分类：问答How to maintain an ordered table with Core Data (or SQL) with insertions/deletions?
This question is in the context of Core Data, but if I am not mistaken, it applies equally well to a more general SQL case.[详细]
2023-01-15 01:27 分类：问答Is there a safe subset of JSON that can be used with all JSON parsers & databases
JSON is still becoming more and more important for exchange of data but the JSON specification is rather lax in some aspects:[详细]
2023-01-09 03:10 分类：问答Cassandra/BigTable data model - what's the best approach for building indexes?
I\'m in the process of spiking a conversion from MySQL to Cassandra for PenWag.com.In Cassandra, I\'m storing Users keyed off of a GUID, but users sign in with their email, not the GUID (obviously).GU[详细]
2023-01-08 19:42 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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