127 lines
3.6 KiB
SQL
127 lines
3.6 KiB
SQL
CREATE DATABASE IF NOT EXISTS project;
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USE project;
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CREATE TABLE IF NOT EXISTS Produkt
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(
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ProduktID int AUTO_INCREMENT,
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Produktname VARCHAR(100),
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primary key (ProduktID)
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);
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CREATE TABLE IF NOT EXISTS Naehrwerte
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(
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ProduktID int,
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Menge int,
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Einheit varchar(100),
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Eiweiss double,
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Kohlenhydrate double,
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Fett double,
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Brennwert double,
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foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE,
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primary key (ProduktID, Menge, Einheit)
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);
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CREATE TABLE IF NOT EXISTS Allergen
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(
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AllergenID int AUTO_INCREMENT,
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Allergenbezeichnung varchar(100),
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primary key (AllergenID)
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);
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CREATE TABLE IF NOT EXISTS Zusatzstoffklase
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(
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Anwendungsgrund varchar(5),
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Anwendungsgrundbezeichnung varchar(100),
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primary key (Anwendungsgrund)
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);
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CREATE TABLE IF NOT EXISTS Zusatzstoff
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(
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E_Nummer varchar(5),
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Zusatzstoffbezeichnung varchar(100),
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primary key (E_Nummer)
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);
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CREATE TABLE IF NOT EXISTS Menge
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(
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MengenID int AUTO_INCREMENT,
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ProduktID int,
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Menge int,
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Einheit varchar(100),
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primary key (MengenID),
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foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE
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);
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CREATE TABLE IF NOT EXISTS Person
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(
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PersonID int AUTO_INCREMENT,
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Personenname varchar(100),
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Personenvorname varchar(100),
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Naehrwertziel int,
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Ernaerungsstil varchar(100),
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primary key (PersonID)
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);
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CREATE TABLE IF NOT EXISTS Menu
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(
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MenuID int AUTO_INCREMENT,
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Menuname varchar(100),
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primary key (MenuID)
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);
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CREATE TABLE IF NOT EXISTS Menucontent
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(
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MenuID int,
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MengenID int,
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foreign key (MenuID) references Menu (MenuID) ON DELETE RESTRICT ON UPDATE CASCADE,
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foreign key (MengenID) references Menge (MengenID) ON DELETE RESTRICT ON UPDATE CASCADE,
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primary key (MenuID, MengenID)
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);
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CREATE TABLE IF NOT EXISTS Allergie
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(
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PersonID int,
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AllergenID int,
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foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
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foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
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primary key (PersonID, AllergenID)
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);
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CREATE TABLE IF NOT EXISTS enthaeltZusatzstoff
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(
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ProduktID int,
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E_Nummer varchar(5),
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Anwendungsgrund varchar(5),
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foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
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foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
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primary key (ProduktID, E_Nummer)
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);
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CREATE TABLE IF NOT EXISTS Zusatzstoffunvertraeglichkeit
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(
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PersonID int,
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E_Nummer varchar(5),
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foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
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foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
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primary key (PersonID, E_Nummer)
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);
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CREATE TABLE IF NOT EXISTS enthaeltAllergen
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(
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AllergenID int,
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ProduktID int,
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foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
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foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
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primary key (AllergenID, ProduktID)
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);
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CREATE TABLE IF NOT EXISTS konsumiert
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(
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TransaktionsID int AUTO_INCREMENT,
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PersonID int,
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MenuID int,
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Datum datetime,
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foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
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foreign key (MenuID) references Menu (MenuID) ON DELETE CASCADE ON UPDATE CASCADE,
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primary key (TransaktionsID)
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) |