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Andrew Witkowski

Business International Corporation

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Publication

Featured researches published by Andrew Witkowski.

Archive | 2003

Methods of navigating a cube that is implemented as a relational object

Andrew Witkowski; Gregory Dorman; David Greenfield

Archive | 2003

Using relational structures to create and support a cube within a relational database system

Andrew Witkowski; Gregory Dorman; David Greenfield

Archive | 2000

Method and apparatus for optimizing computation of OLAP ranking functions

Srikanth Bellamkonda; Bhaskar Ghosh; Andrew Witkowski

Archive | 2006

Compile-time optimizations of queries with SQL spreadsheet

Andrew Witkowski; Srikanth Bellamkonda; Tolga Bozkaya; Abhinav Gupta; Nathan Folkert; Sankar Subramanian

Archive | 2002

Evaluation of grouping sets by reduction to group-by clause, with or without a rollup operator, using temporary tables

Srikanth Ballamkonda; Abhinav Gupta; Andrew Witkowski

Archive | 2002

Evaluation of rollups with distinct aggregates by using sequence of sorts and partitioning by measures

Srikanth Ballamkonda; Abhinav Gupta; Andrew Witkowski

Archive | 2002

Incremental refresh of materialized views containing rank function, and rewrite of queries containing rank or rownumber or min/max aggregate functions using such a materialized view

Abhinav Gupta; Andrew Witkowski

Archive | 2002

Techniques for eliminating database table joins based on a join index

Hakan Jakobsson; Ari W. Mozes; Andrew Witkowski; Fei Ge

Archive | 2004

Spreadsheet to SQL translation

Aman Naimat; Allison Waingold; Martin Roth; Andrew Witkowski

Archive | 2003

Run-time optimizations of queries with SQL spreadsheet

Andrew Witkowski; Srikanth Bellamkonda; Tolga Bozkaya; Abhinav Gupta; Nathan Folkert; Sankar Subramanian

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