Analyze a table with/without index : Analyze « SQL Plus « Oracle PL / SQL






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Analyze a table with/without index

  


create table indextest as 
select * from dba_objects where owner in ('OUTLN','PUBLIC','SCOTT','SYS','SYSTEM');


analyze table indextest compute statistics;

set autotrace trace explain

select owner, object_name from indextest where object_name = 'DBA_INDEXES';

create index indxtest_objname_idx on indextest (object_name);

select owner, object_name from indextest where object_name = 'DBA_INDEXES';

set autotrace off;

drop table indextest;








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