TIMOTHY ROY BRIDGES
Pilots at College Mall Rd, Blmgtn, IN

License number
Indiana A2882009
Issued Date
Sep 2016
Expiration Date
Sep 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
899 S College Mall Rd STE 361, Blmgtn, IN 47401

Professional information

Timothy Bridges Photo 1

Method And Apparatus For Improving Retrieval Of Data From A Database

US Patent:
5548770, Aug 20, 1996
Filed:
Feb 25, 1993
Appl. No.:
8/022183
Inventors:
Timothy R. Bridges - Bloomington IN
Assignee:
Data Parallel Systems, Inc. - Bloomington IN
International Classification:
G06F 1540
US Classification:
395800
Abstract:
An indexing system and method are provided for improving retrieval of data based on a query from a user from a database management system including a main computer and a memory coupled to the main computer for storing the data. The indexing system includes a parallel computer coupled to the main computer and a parallel disk array coupled to the parallel computer. The invention includes the steps of storing record based data in the memory of the database management system, storing a value based index of selected attributes related to the record based data on the parallel disk array, and determining whether the parallel computer can be used to execute a query to obtain at least a partial result to the query. If so, the query is sent to the parallel computer and the query is executed on the parallel computer to obtain at least a partial result. If a final result cannot be determined on the parallel computer, the partial result from the parallel computer is sent to the database management system and a final result is determined on the database management system using the partial result received from the parallel computer.