Statistics on function in predicates for CBO

kyle Hailey
Sep 3, 2009
1 min read

ASSOCIATE STATISTICS WITH FUNCTIONS my_function DEFAULT SELECTIVITY 0.1; ASSOCIATE STATISTICS WITH FUNCTIONS my_function DEFAULT COST (10000, 1000, 0) /* cpu,io,net */; http://www.oracle-developer.net/display.php?id=426#

Recent Posts

See All

Alberto Dell’Era’s XPLAN

Check out Alberto Dell’Era’s SQL query analyzer – lots of good info like this compact table of indexes availble on the query:...

SQL Videos

More videos from Stéphane Faroult I have yet to go through these videos but based on the previous two I posted from Stephane, these...

Comments