hi

for optimizer mode-'choose' to have current statistics for tables and indexes which of the two is best ' analyze table (compute/estimate) or dbms_stats.gather_table_stats' whether analyze table (compute/estimate ) gather the statistics for optimizer mode 'choose'.The cost of executing the statement is same in 'plan_table'

i am working in 7.3.4 , 8.1.7 ,9.2
guide me for 7.3.4 , 8.1.7 ,9.2



thanks