Explore >> Select a destination


You are here

www.xt-r.com
| | oracle-randolf.blogspot.com
9.1 parsecs away

Travel
| | When attempting to display only the first n rows of a result set that is ordered the Oracle optimizer offers special optimizations for these...
| | tanelpoder.com
12.4 parsecs away

Travel
| | What you see below is a common problem. Someone sends you (or posts to a forum) a wide execution plan, which is unreadable because of wrapped lines. For example, this one below: -------------------------------------------------------------------------------- ------------------- | Id| Operation| Name| E-Rows |OMem | 1Mem | Used-Mem | -------------------------------------------------------------------------------- ------------------- |0 | SELECT STATEMENT|||| || |1 |SORT AGGREGATE||1 || || |*2 |HASH JOIN||...
| | leonotes.wordpress.com
7.6 parsecs away

Travel
| | ????????transitive closure?Wiki??????????Oracle????????...
| | mauro-pagano.com
72.4 parsecs away

Travel
| 12c brought several new features in the SQL performance area and the most advertised one is probablyAdaptive Query Optimization. The Adaptive Plans feature has been described in a lot of details (specially the adaptive join methods part) and most of the focus in Adaptive Statistics has been on SQL Plan Directives and Automatic Re-optimization, not...