oracle10G Using Sorted Hash Clusters sample

SQL> ;
1 create cluster call_cluster(
2 call_number number,
3 call_timestamp number sort,
4 call_duration number sort)
5* hashkeys 10000 single table hash is call_number size 50
SQL> /

1 create table calls (
2 call_number number, call_timestamp number, call_duration number,call_info varchar2(50)) cluster call_cluster
3* (call_number,call_timestamp,call_duration)
SQL> /

已建立表格.