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US08832157B1 System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system 有权
系统，方法和计算机可读介质有助于在并行处理系统中有效处理几列上的不同计数

  • Patent Title: System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system
  • Patent Title (中): 系统，方法和计算机可读介质有助于在并行处理系统中有效处理几列上的不同计数
  • Application No.: US12983137
    Application Date: 2010-12-31
  • Publication No.: US08832157B1
    Publication Date: 2014-09-09
  • Inventor: Ambuj Shatdal , Yu Xu , Todd Walter
  • Applicant: Ambuj Shatdal , Yu Xu , Todd Walter
  • Applicant Address: US OH Dayton
  • Assignee: Teradata US, Inc.
  • Current Assignee: Teradata US, Inc.
  • Current Assignee Address: US OH Dayton
  • Agent Steve McDonald; Randy L. Campbell, Jr.
  • Main IPC: G06F17/30
  • IPC: G06F17/30
System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system
Abstract:
A system, method, and computer-readable medium that facilitate counting the number of distinct values in several columns of a table utilizing parallel aggregation mechanisms.
Abstract(Chinese):

一种系统，方法和计算机可读介质，其利用并行聚合机制便于对表的数列中的不同值的数量进行计数。

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