Whether you want to build your own forum, publish the messages from a mailing list on your Website, or write your own cms [1]: there will be a moment that you’ll want to store hierarchical data in a database. And, unless you’re using a XML [2]-like da
Most users at one time or another have dealt with hierarchical data in a SQL database and no doubt learned that the management of hierarchical data is not what a relational database is intended for. The tables of a relational database are not hierarchical
Show multiple parent-child relationships in an expandable, hierarchical data grid that stands as the backbone of your data-centric JavaScript-based client applications. Users can drill down, as well as add, edit, delete, select, sort, group and filter rows using their mouse or keyboard.
G. Sakko, T. Martin, T. Vause, G. Martin, и C. Yu. American Journal on Mental Retardation, 109 (1):
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A. Harth, S. Kinsella, и S. Decker. International Semantic Web Conference, том 5823 из Lecture Notes in Computer Science, стр. 277-292. Springer, (2009)