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Update Naehrwert table and insert data

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

@ -9,14 +9,17 @@ CREATE TABLE IF NOT EXISTS Produkt
primary key (ProduktID)
);
CREATE TABLE IF NOT EXISTS Naehrstoff
CREATE TABLE IF NOT EXISTS Naehrwerte
(
ProduktID int,
Eiweiss int,
Kohlenhydrate int,
Fett int,
Menge int,
Einheit varchar(100),
Eiweiss double,
Kohlenhydrate double,
Fett double,
Brennwert double,
foreign key (ProduktID) references Produkt (ProduktID),
primary key (ProduktID)
primary key (ProduktID, Menge, Einheit)
);
CREATE TABLE IF NOT EXISTS Allergen
@ -26,14 +29,6 @@ CREATE TABLE IF NOT EXISTS Allergen
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
(
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
FIELDS terminated by ';'
LINES TERMINATED BY '\n'
IGNORE 2 LINES
(@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 ----------------------------------
*/
# 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 ----------------------------------