DHBW/Datenbanken
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update Naehrwert table and insert data

Browse Source
This commit is contained in:
Administrator 2022-05-05 11:35:01 +02:00
parent 0968a7bdb4
commit 07678220be
2 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Lösung/Aufgabe 2 - CREATE Tables.sql
View File

@ -9,14 +9,17 @@ CREATE TABLE IF NOT EXISTS Produkt
primary key (ProduktID) primary key (ProduktID)
); );
CREATE TABLE IF NOT EXISTS Naehrstoff CREATE TABLE IF NOT EXISTS Naehrwerte
( (
ProduktID int, ProduktID int,
Eiweiss int, Menge int,
Kohlenhydrate int, Einheit varchar(100),
Fett int, Eiweiss double,
Kohlenhydrate double,
Fett double,
Brennwert double,
foreign key (ProduktID) references Produkt (ProduktID), foreign key (ProduktID) references Produkt (ProduktID),
primary key (ProduktID) primary key (ProduktID, Menge, Einheit)
); );
CREATE TABLE IF NOT EXISTS Allergen CREATE TABLE IF NOT EXISTS Allergen
@ -26,14 +29,6 @@ CREATE TABLE IF NOT EXISTS Allergen
primary key (AllergenID) primary key (AllergenID)
); );
CREATE TABLE IF NOT EXISTS Naehrwerte
(
ProduktID int,
Brennwert int,
foreign key (ProduktID) references Produkt (ProduktID),
primary key (ProduktID)
);
CREATE TABLE IF NOT EXISTS Zusatzstoffklase CREATE TABLE IF NOT EXISTS Zusatzstoffklase
( (
Anwendungsgrund varchar(5), Anwendungsgrund varchar(5),

17
Lösung/Aufgabe 3.sql
View File

@ -62,9 +62,8 @@ LOAD DATA LOCAL INFILE 'Programmentwurf/Zusatzstoffe_Klassen.csv' INTO TABLE Zus
CHARACTER SET latin1 CHARACTER SET latin1
FIELDS terminated by ';' FIELDS terminated by ';'
LINES TERMINATED BY '\n' LINES TERMINATED BY '\n'
IGNORE 2 LINES
(@b, @g) (@b, @g)
SET Anwendungsgrund = TRIM(@g), Anwendungsgrundbezeichnung = TRIM(@b); SET Anwendungsgrund = REGEXP_REPLACE(@g, '[^a-zäöüßA-ZÄÖÜ]+', ''), Anwendungsgrundbezeichnung = TRIM(@b);
/* /*
@ -507,8 +506,18 @@ LIMIT 4;
/* /*
---------------------------------- Naehrwerte ---------------------------------- ---------------------------------- Naehrwerte ----------------------------------
*/ */
# TODO LOAD DATA LOCAL INFILE 'Programmentwurf/MD_Produkte_Naehrwerte.csv' INTO TABLE Naehrwerte
CHARACTER SET latin1
FIELDS terminated by ';'
LINES TERMINATED BY '\n'
IGNORE 2 LINES
(@produkt, @menge1, @menge2, @kcal, @ew, @kh, @fett)
SET ProduktID = (SELECT ProduktID
from Produkt
WHERE Produktname = @produkt), Menge = (IF(@menge1 != '-', (REPLACE(@menge1, ' g', '')),
(REPLACE(@menge2, ' ml', '')))), Einheit = (IF(@menge1 != '-', 'g', 'ml')), Kohlenhydrate = @kh, Eiweiss = @ew, Fett = CAST(REPLACE(REPLACE(@fett, CHAR(13), ''), CHAR(10), '')
as double ), Brennwert = @kcal;
# Issue at last for lines: ProduktID cannot be null, ...
/* /*
---------------------------------- eigene Datensätze ---------------------------------- ---------------------------------- eigene Datensätze ----------------------------------