dbms_stats.import_system_stats
SQL> alter system flush shared_pool; SQL> SQL> alter session set optimizer_index_cost_adj=100; SQL> SQL> alter session set optimizer_index_caching=0; SQL> SQL> begin 2 dbms_stats.import_system_stats( stattab => 'SYSTEM_STATS', statid => 'OLTP', statown => user ); 3 end; 4 /