mirror of https://gitee.com/openkylin/db5.3.git
27 lines
760 B
SQL
27 lines
760 B
SQL
CREATE DATABASE numismatics; /*+ CACHESIZE = 16m */
|
|
|
|
CREATE TABLE coin (cid INT(8) PRIMARY KEY,
|
|
unit VARCHAR(20),
|
|
value NUMERIC(8,2), -- just a comment here;
|
|
mintage_year INT(8),
|
|
mint_id INT(8),
|
|
CONSTRAINT mint_id_fk FOREIGN KEY(mint_id)
|
|
REFERENCES mint(mid));
|
|
|
|
CREATE TABLE mint (mid INT(8) PRIMARY KEY,
|
|
country VARCHAR(20),
|
|
city VARCHAR(20),
|
|
zip_code INT(8)); --+ DBTYPE = HASH
|
|
|
|
|
|
|
|
CREATE INDEX value_index ON coin(value);
|
|
|
|
CREATE INDEX mint_id_index ON coin(mint_id);
|
|
|
|
CREATE INDEX mintage_year_index ON coin(mintage_year);
|
|
|
|
CREATE INDEX zip_code_index ON mint(zip_code);
|
|
|
|
/* SELECT * from mint;*/
|