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Added ON UPDATE ON DELETE

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This commit is contained in:
Leon Amtmann 2022-05-18 19:31:03 +02:00
parent 4000eddd4c
commit cb83566a2e
1 changed files with 14 additions and 14 deletions
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28
Lösung/Aufgabe 2 - CREATE Tables.sql
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@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS Naehrwerte
Kohlenhydrate double, Kohlenhydrate double,
Fett double, Fett double,
Brennwert double, Brennwert double,
foreign key (ProduktID) references Produkt (ProduktID), foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE,
primary key (ProduktID, Menge, Einheit) primary key (ProduktID, Menge, Einheit)
); );
@ -49,7 +49,7 @@ CREATE TABLE IF NOT EXISTS Menge
Menge int, Menge int,
Einheit varchar(100), Einheit varchar(100),
primary key (MengenID), primary key (MengenID),
foreign key (ProduktID) references Produkt (ProduktID) foreign key (ProduktID) references Produkt (ProduktID) ON DELETE RESTRICT ON UPDATE CASCADE
); );
CREATE TABLE IF NOT EXISTS Person CREATE TABLE IF NOT EXISTS Person
@ -73,8 +73,8 @@ CREATE TABLE IF NOT EXISTS Menucontent
( (
MenuID int, MenuID int,
MengenID int, MengenID int,
foreign key (MenuID) references Menu (MenuID), foreign key (MenuID) references Menu (MenuID) ON DELETE RESTRICT ON UPDATE CASCADE,
foreign key (MengenID) references Menge (MengenID), foreign key (MengenID) references Menge (MengenID) ON DELETE RESTRICT ON UPDATE CASCADE,
primary key (MenuID, MengenID) primary key (MenuID, MengenID)
); );
@ -82,8 +82,8 @@ CREATE TABLE IF NOT EXISTS Allergie
( (
PersonID int, PersonID int,
AllergenID int, AllergenID int,
foreign key (PersonID) references Person (PersonID), foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
foreign key (AllergenID) references Allergen (AllergenID), foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
primary key (PersonID, AllergenID) primary key (PersonID, AllergenID)
); );
@ -92,8 +92,8 @@ CREATE TABLE IF NOT EXISTS enthaeltZusatzstoff
ProduktID int, ProduktID int,
E_Nummer varchar(5), E_Nummer varchar(5),
Anwendungsgrund varchar(5), Anwendungsgrund varchar(5),
foreign key (ProduktID) references Produkt (ProduktID), foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
foreign key (E_Nummer) references Zusatzstoff (E_Nummer), foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
primary key (ProduktID, E_Nummer) primary key (ProduktID, E_Nummer)
); );
@ -101,8 +101,8 @@ CREATE TABLE IF NOT EXISTS Zusatzstoffunvertraeglichkeit
( (
PersonID int, PersonID int,
E_Nummer varchar(5), E_Nummer varchar(5),
foreign key (PersonID) references Person (PersonID), foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
foreign key (E_Nummer) references Zusatzstoff (E_Nummer), foreign key (E_Nummer) references Zusatzstoff (E_Nummer) ON DELETE CASCADE ON UPDATE CASCADE,
primary key (PersonID, E_Nummer) primary key (PersonID, E_Nummer)
); );
@ -110,8 +110,8 @@ CREATE TABLE IF NOT EXISTS enthaeltAllergen
( (
AllergenID int, AllergenID int,
ProduktID int, ProduktID int,
foreign key (AllergenID) references Allergen (AllergenID), foreign key (AllergenID) references Allergen (AllergenID) ON DELETE CASCADE ON UPDATE CASCADE,
foreign key (ProduktID) references Produkt (ProduktID), foreign key (ProduktID) references Produkt (ProduktID) ON DELETE CASCADE ON UPDATE CASCADE,
primary key (AllergenID, ProduktID) primary key (AllergenID, ProduktID)
); );
@ -121,7 +121,7 @@ CREATE TABLE IF NOT EXISTS konsumiert
PersonID int, PersonID int,
MenuID int, MenuID int,
Datum datetime, Datum datetime,
foreign key (PersonID) references Person (PersonID), foreign key (PersonID) references Person (PersonID) ON DELETE CASCADE ON UPDATE CASCADE,
foreign key (MenuID) references Menu (MenuID), foreign key (MenuID) references Menu (MenuID) ON DELETE CASCADE ON UPDATE CASCADE,
primary key (TransaktionsID) primary key (TransaktionsID)
) )