2 search results - page 1 / 1 » Compressed histograms with arbitrary bucket layouts for sele... |
ISCI
2007
13 years 4 months ago
2007
Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...
SIGMOD
1999
ACM
13 years 9 months ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...