Chih M Chang

US Patent:

20080126393, May 29, 2008

Filed:

Nov 29, 2006

Appl. No.:

11/564748

Inventors:

Patrick D. Bossman - Alexandria VA, US
Chih Jieh Chang - San Jose CA, US
Gene Fuh - San Jose CA, US
Tracy Ho - San Jose CA, US
Chan-hua Liu - San Jose CA, US
Kevin M. McBride - Mountain View CA, US
Xinyu Wang - Beijing, CN

International Classification:

G06F 17/30

US Classification:

707102

Abstract:

A computer program product and system are disclosed for parsing a problem SQL statement into query clauses, formatting these query clauses into a hierarchical tree structure, generating performance statistics for clauses that have associated performance statistics and displaying the formatted SQL statement with each clause contained on a separate display line annotated with its corresponding associated performance statistics on the same display line and with the hierarchical tree structure represented by indention levels of the separate display lines.