The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 16, 2004

Filed:

Dec. 22, 2000
Applicant:
Inventors:

Manoel Tenorio, Mountain View, CA (US);

Mohanasundaram Chinnappan, Nashua, NH (US);

Assignee:

i2 Technologies US, Inc., Dallas, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/730 ;
U.S. Cl.
CPC ...
G06F 1/730 ;
Abstract

A method for selectively indexing a database ( ) includes selecting a set of fields ( ) in the database ( ). The selected fields ( ) are located in one column ( ) of a table ( ) in the database ( ). The method also includes determining the total time required for reading data from the fields ( ) during a selected time period if the fields ( ) are indexed and determining the total time required for reading data from the fields ( ) during the selected time period if the fields ( ) are not indexed. The method further includes determining the total time required for writing data to the fields ( ) during the selected time period if the fields ( ) are indexed and determining the total time required for writing data to the fields ( ) during the selected time period if the fields ( ) are not indexed. In addition, the method includes evaluating the total times required for reading and writing data to the fields to determine whether the fields ( ) should be indexed.


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