Method and mechanism for implementing and accessing virtual...

Details Method and mechanism for implementing and accessing virtual... Method and mechanism for implementing and accessing virtual...

2006-07-25

2006-07-25

Alam, Shahid Al (Department: 2162)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C707S793000, C707S793000, C706S016000, C709S241000, C709S226000

Reexamination Certificate

active

07082435

ABSTRACT:
The present invention is directed to a method and mechanism for encoding multiple virtual tables into one or more source tables. An aspect of the invention is directed to the access of a virtual table virtual table without requiring separate entries for the virtual table in the meta-data of a database system. Another aspect of the invention is directed to a virtual table that has different column signatures than its underlying source table(s).

REFERENCES:
patent: 6078925 (2000-06-01), Anderson et al.
patent: 6253203 (2001-06-01), O'Flaherty et al.
patent: 6275824 (2001-08-01), O'Flaherty et al.

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