1CREATE DATABASE numismatics;  /*+ CACHESIZE = 16m */
2
3CREATE TABLE coin (cid INT(8) PRIMARY KEY,
4                       unit VARCHAR2(20),
5                       value NUMERIC(8,2), -- just a comment here
6                       mintage_year INT(8),
7                       mint_id INT(8),
8                       CONSTRAINT mint_id_fk FOREIGN KEY(mint_id)
9                           REFERENCES mint(mid));
10
11CREATE TABLE mint (mid INT(8) PRIMARY KEY,
12       country VARCHAR2(20),
13       city VARCHAR2(20));   --+ DBTYPE = HASH
14
15CREATE INDEX unit_index ON coin(unit); /*+ DBTYPE = HASH */
16
17CREATE TABLE random (rid VARCHAR2(20) PRIMARY KEY,
18       chunk bin(127));
19