?? demo05.sql
字號:
create table t
( x char(2000),
y char(2000),
z char(2000)
)
/
set autotrace traceonly statistics
insert into t
select 'x', 'y', 'z'
from all_objects
where rownum <= 500;
commit;
select *
from t;
select *
from t;
set autotrace off
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