SQL>
SQL> CREATE TABLE Hard_Disk
2 (hd_id VARCHAR2(10) NOT NULL,
3 capacity VARCHAR2(20),
4 PRIMARY KEY (hd_id))
5 CLUSTER Part_Cluster(hd_id);
Table created.
SQL>
SQL> CREATE TABLE PartType
2 (hd_id VARCHAR2(10) NOT NULL,
3 PartType_id VARCHAR2(10) NOT NULL,
4 description VARCHAR2(25),
5 PRIMARY KEY (PartType_id),
6 FOREIGN KEY (hd_id) REFERENCES Hard_Disk (hd_id))
7 CLUSTER Part_Cluster(hd_id);
Table created.
SQL>
SQL> drop table Hard_Disk cascade constraints;
Table dropped.
SQL> drop table PartType cascade constraints;
Table dropped.
SQL>