This link has been bookmarked by 42 people . It was first bookmarked on 29 Jul 2006, by Jon Phipps.
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Michael C. HarrisGood explanation of MPTT
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Ramon GarciaWhether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own CMS: there will be a moment that you’ll want to store hierarchical data in a database. Gijs explains two practical methods to do just that.
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Peter JacobsonWhether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own cms: there will be a moment that you’ll want to store hierarchical data in a database. And, unless you’re using a XML-like database,
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kooala lo除了傳統遞迴的建樹方式
這篇文章使用了二元樹的改進方式來儲存
避免遞迴對大資料的效率與資源問題 -
Achmad SolichinWhether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own CMS: there will be a moment that you’ll want to store hierarchical data in a database. Gijs explains two practical methods to do just .
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Storing trees is a common problem, with multiple solutions. There are two major approaches: the adjacency list model, and the modified preorder tree traversal algorithm.
In this article, we’ll explore these two methods of saving hierarchical data.
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adiwidjajaVery good description of storing trees in mysql. Adjacency list model and the modified preorder tree traversal algorithm.
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Allen DayWhether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own CMS: there will be a moment that you’ll want to store hierarchical data in a database. Gijs explains two practical methods to do just tha
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Whether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own cms: there will be a moment that you’ll want to store hierarchical data in a database. And, unless you’re using a XML-like database, tables aren’t hierarchical; they’re just a flat list. You’ll have to find a way to translate the hierarchy in a flat file.
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