Writable shared database objects

Details Writable shared database objects Writable shared database objects

2007-09-27

2010-10-05

Le, Uyen T. (Department: 2163)

Data processing: database and file management or data structures

Database design

Database and data structure management

Reexamination Certificate

active

07809766

ABSTRACT:
A system may include a provider database, a reader database, and a database management system. The provider database may include a provider data area having a plurality of provider block addresses, and the reader database may include a reader data area having a plurality of reader block addresses, and a mapping of provider-specific identifiers to block addresses of the plurality of provider data pages and of reader-specific identifiers to block addresses of the plurality of reader data pages. The database management system may modify a database object of the reader database, the object being is associated with a provider-specific identifier; and modify the mapping to map the provider-specific identifier to a first block address of one of the plurality of reader data pages.

REFERENCES:
patent: 6353837 (2002-03-01), Blumenau
patent: 6973455 (2005-12-01), Vahalia et al.

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