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Update README.md

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Fabian Schieder 2026-01-23 09:25:37 +00:00
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@ -7,155 +7,3 @@
> - ssh -N -L 3306:127.0.0.1:3306 fsst@fabianschieder.com > - ssh -N -L 3306:127.0.0.1:3306 fsst@fabianschieder.com
> ## ![Datenbank Design](https://dbdiagram.io/d/Geizkragen-695e708939fa3db27b5c7599)
> ![user](assets/images/DB_Design_user.png)
> ![products](assets/images/DB_Design_products.png)
```sql
Table categories {
categoryID int [pk]
name varchar(255)
parentCategoryID int
}
Ref: "categories"."parentCategoryID" < "categories"."categoryID"
Table brands {
brandID int [pk]
name varchar(255)
}
Table products {
productID int [pk]
categoryID int
brandID int
model varchar(255)
ean varchar(20)
description text
}
Ref: "products"."categoryID" < "categories"."categoryID"
Ref: "products"."brandID" < "brands"."brandID"
Table shops {
shopID int [pk]
name varchar(255)
website varchar(255)
}
Table offers {
offerID int [pk]
productID int
shopID int
price decimal(10,2)
shippingCost decimal(10,2)
inStock boolean
productURL varchar(500)
lastUpdated timestamp
}
Ref: "offers"."productID" < "products"."productID"
Ref: "offers"."shopID" < "shops"."shopID"
Table attributes {
attributeID int [pk]
name varchar(255)
unit varchar(50)
dataType varchar(20)
}
Table categoryAttributes {
categoryID int
attributeID int
}
Ref: "categoryAttributes"."categoryID" < "categories"."categoryID"
Ref: "categoryAttributes"."attributeID" < "attributes"."attributeID"
Table productAttributes {
productID int
attributeID int
valueString varchar(255)
valueNumber decimal(10,2)
valueBool boolean
}
Ref: "productAttributes"."productID" < "products"."productID"
Ref: "productAttributes"."attributeID" < "attributes"."attributeID"
Table users {
userID int [pk]
email varchar(255)
passwordHash varchar(255)
displayName varchar(255)
isActive boolean
createdAt timestamp
}
Table roles {
roleID int [pk]
name varchar(50)
}
Table userRoles {
userID int
roleID int
}
Ref: "userRoles"."userID" < "users"."userID"
Ref: "userRoles"."roleID" < "roles"."roleID"
Table userFavorites {
userID int
productID int
createdAt timestamp
}
Ref: "userFavorites"."userID" < "users"."userID"
Ref: "userFavorites"."productID" < "products"."productID"
Table priceAlerts {
alertID int [pk]
userID int
productID int
targetPrice decimal(10,2)
isActive boolean
createdAt timestamp
}
Ref: "priceAlerts"."userID" < "users"."userID"
Ref: "priceAlerts"."productID" < "products"."productID"
Table notifications {
notificationID int [pk]
userID int
title varchar(255)
message text
isRead boolean
createdAt timestamp
}
Ref: "notifications"."userID" < "users"."userID"
Table reviews {
reviewID int [pk]
userID int
productID int
rating int
comment text
createdAt timestamp
}
Ref: "reviews"."userID" < "users"."userID"
Ref: "reviews"."productID" < "products"."productID"
Table userSessions {
sessionID varchar(128) [pk]
userID int
expiresAt timestamp
}
Ref: "userSessions"."userID" < "users"."userID"
```