hierarchical data structure :

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hierarchical data structure

  • n  a structure of data having several levels arranged in a treelike structure
News & Articles

  • Can Vertica Climb a Tree?
    Here “tree” refers to a common data structure that consists of parent-child hierarchical relationship such as an org chart. Traditionally this kind of hierarchical data structure can be modeled and stored in tables but is usually not simple to navigate and use in a relational database (RDBMS). Some other RDBMS (e.g.. Oracle) has a built-in CONNECT_BY function that can be used to find the level ...
    March 25, 2014 - HP Discover via Yahoo! News

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