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Renamed share to instrument. Added price and instrument_type tables.
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Dave Cross
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Sep 23, 2015
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Original file line number | Diff line number | Diff line change |
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@@ -1,15 +1,30 @@ | ||
create table share ( | ||
create table instrument_type ( | ||
id integer primary key auto_increment, | ||
code char(10) not null, | ||
name varchar(255) | ||
) ENGINE=InnoDB; | ||
|
||
create table instrument ( | ||
id integer primary key auto_increment, | ||
instrument_type_id integer not null, | ||
ticker char(10) not null, | ||
name varchar(255) not null | ||
name varchar(255) not null, | ||
foreign key (instrument_type_id) references instrument_type(id) | ||
) ENGINE=InnoDB; | ||
|
||
create table price ( | ||
id integer primary key auto_increment, | ||
instrument_id integer not null, | ||
date datetime not null, | ||
foreign key (instrument_id) references instrument(id) | ||
) ENGINE=InnoDB; | ||
|
||
create table trade ( | ||
id integer primary key auto_increment, | ||
share_id integer not null, | ||
instrument_id integer not null, | ||
date datetime not null, | ||
number integer not null, | ||
price decimal(20, 5) not null, | ||
fee decimal (5,2) not null, | ||
foreign key (share_id) references share(id) | ||
foreign key (instrument_id) references instrument(id) | ||
) ENGINE=InnoDB; |