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hunger/init.sql
Lukas Winkler 4d65120d56 server
2017-06-09 07:56:55 +02:00

40 lines
600 B
SQL

create table meals
(
id int auto_increment
primary key,
name text not null,
description text null
)
;
create table menus
(
date date not null,
id int auto_increment
primary key,
venue int not null,
meal int not null,
constraint eindeutig
unique (venue, date, meal),
constraint menus_meals_id_fk
foreign key (meal) references hunger.meals (id)
)
;
create index menus_meals_id_fk
on menus (meal)
;
create table venues
(
id int auto_increment
primary key,
name text null
)
;
alter table menus
add constraint menus_ibfk_1
foreign key (venue) references hunger.venues (id)
;