I want to disable the caching for my session in oracle 11g to see how long a query takes. Is this possible or is there a better way for meassuring the time a query takes to run?
now i am working with memcached with mysql cluster 7.2 for that i am installed libevent-1.4.14b-stable.tar.gz memcached-1.4.5.tar.gz libmemcached-0.8.tar.gz then ...
In DBMS, can someone please explain how the LRU (least recently used) buffer replacement policy acts when joining 2 relations in a database? I have read that LRU is not efficient when joining two ...