Archive for the 'CBO' Category
(Chronologically Listed)
- “alter session force parallel query”, and indexes (2013/05/17)
- Xplan: now with “self” measures for row source operations (2012/08/27)
- CBO: NewDensity for Frequency Histograms,11g-10.2.0.4 (densities part IV) (2009/10/23)
- CBO: “NewDensity” replaces “density” in 11g, 10.2.0.4 (densities part III) (2009/10/16)
- CBO: the formula for the “density” column statistic (densities part II) (2009/10/10)
- CBO: about the statistical definition of “cardinality” (densities part I) (2009/10/03)
- CBO: the “non-empty result set” assumption (2009/09/03)
