Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2006-03-22
2009-06-23
Woo, Isaac M (Department: 2166)
Data processing: database and file management or data structures
Database design
Data structure types
C707S793000, C707S793000, C707S793000, C707S793000, C707S793000, C707S793000, C707S793000, C707S793000, C707S793000
Reexamination Certificate
active
07552125
ABSTRACT:
Described are techniques for accessing data. The data is stored in a tree data structure at a first location. A hash value is determined in accordance with a portion of said data. An entry is created in a hash table in accordance with said hash value for said data. The entry includes a reference to said data at said first location, wherein said data is accessible at said first location using a first retrieval technique for said tree data structure and using a second retrieval technique for said hash table.
REFERENCES:
patent: 6374266 (2002-04-01), Shnelvar
patent: 6754718 (2004-06-01), Dobberpuhl et al.
patent: 2005/0131883 (2005-06-01), Buxton et al.
U.S. Appl. No. 11/325,494, filed Jan. 3, 2006.
EMC Corporation
Muirhead and Saturnelli LLC
Woo Isaac M
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