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.
Patent No.:
Date of Patent:
Apr. 01, 2008
Filed:
Oct. 21, 2005
Hossein Eslambolchi, Los Altos Hills, CA (US);
John Mccanuel, Bailey, CO (US);
Prakash Vasa, Clarksburg, NJ (US);
Hossein Eslambolchi, Los Altos Hills, CA (US);
John McCanuel, Bailey, CO (US);
Prakash Vasa, Clarksburg, NJ (US);
AT&T Corp., New York, NY (US);
Abstract
A method for maintaining high availability for an on-line database which includes: creating a first user account having a plurality of first tables and first schema objects; creating a second user account having a plurality of second tables and second schema objects; creating a third user account having a first set of synonyms for the first tables and first schema objects; creating a fourth user account having a second set of synonyms for the second tables; accessing the first user account using the first set of synonyms; modifying data using the second set of synonyms into the second user account to provide a plurality of revised second tables and revised second schema objects; dropping the first set of synonyms; creating a third set of synonyms in the third user account for the plurality of revised second tables and revised second schema objects; and accessing the second user account using the third set of synonyms.