G
PHYSICS
G
PHYSICS
G06
COMPUTING OR CALCULATING; COUNTING
G06
COMPUTING OR CALCULATING; COUNTING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F
ELECTRIC DIGITAL DATA PROCESSING
16/00
Information retrieval; Database structures therefor; File system structures therefor
16/00
Information retrieval; Database structures therefor; File system structures therefor
G06F16/20
of structured data, e.g. relational data
G06F16/20
of structured data, e.g. relational data
G06F16/24
Querying
G06F16/24
Querying
G06F16/245
Query processing
G06F16/245
Query processing
G06F16/2453
Query optimisation
G06F16/2453
Query optimisation
G06F16/24532
of parallel queries
G06F16/24532
of parallel queries