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From Apache Wiki <wikidi...@apache.org>
Subject [Db-derby Wiki] Update of "OLAPOperations" by BryanPendleton
Date Thu, 19 Jul 2007 04:58:16 GMT
Dear Wiki user,

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The following page has been changed by BryanPendleton:
http://wiki.apache.org/db-derby/OLAPOperations

------------------------------------------------------------------------------
  Feature T433 of the 2003 SQL standard specifies the following items:
   * GROUPING function (multiple arguments)
  
+ = Background Information =
+ 
+ If this is your first exposure to OLAP Operations in SQL, you may find it useful to start
by studying some reference material. Among the documents that I have found particularly valuable
are:
+ 
+  * '''Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and
Sub-Totals''', by Gray, Chaudhuri, Bosworth, Layman, Reichart, Venkatrao, Pellow, and Pirahesh.
[http://citeseer.ist.psu.edu/gray96data.html]
+  * '''Introduction to OLAP functions''', by Zemke, Kulkarni, Witkowski, and Lyle. [http://www.ncb.ernet.in/education/modules/dbms/SQL99/OLAP-99-154r2.pdf]
+ 

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