おぼえがき

mysql> create table USDJPY( id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY, create_date timestamp n
ot null, bid float unsigned not null, ask float unsigned not null );
Query OK, 0 rows affected (0.01 sec)

mysql> create table AUDJPY( id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY, create_date timestamp n
ot null, bid float unsigned not null, ask float unsigned not null );