What type of No开发者_Python百科SQL database is best suited to store hierarchical data? Say for example I want to store posts of a forum with a tree structure:
Hello I am using entity framework 4 and I am trying to query Customers and their Orders as navigation property, but I only want to load the orders of a specific date.
I\'m having the hardest time converting a list(Of Folder) into a hierarchy. Public Class Folder Public Property FolderID() As Integer
I\'m creating a simple hierarchical table with html and CSS and I\'m getting into trouble with formatting the last td element with class .child to be on 开发者_如何转开发next line.
Okay, this should be really easy, but I\'ve been tearing my hair out.Here\'s my POCO (which has to do with machine parts, so a part can be contained within a parent part):
I am trying to find a clean and performant solution for this problem, but am stuck somehow. Trivia: -ASP.Net开发者_运维技巧 C# application (.Net 3.5)
I\'m implementing a GUI for setting up user roles, where the admin of the application has the possibility to define nested roles. Roles in this particular case are defined by simple key-value pairs, t
I\'m building an asp.net mvc app, I want to build u开发者_如何学Gop an hierarchical structure, is IHierarchicalEnumerable and IHierarchyData the best way to implement a hierarchical structure?Those tw
I have a table which has a column for Id and parentId.ParentId contains the Id of another row in the table.If the ParentId 开发者_运维百科is null then it is the top of the hierarchy.
I have a list of business objects that I want to display in a menu.I can quickly use LINQ to created nested groups to match the desired structure but have to manually iterate th开发者_运维知识库rough
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