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fix datatypes, add poster image

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hilfe 2024-02-08 11:03:25 +01:00
parent 05e7abf77f
commit cd80cafab9
4 changed files with 5 additions and 3 deletions
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2
README.md
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@ -1 +1,3 @@
# LF5 Database Project # LF5 Database Project
![img](./poster/dbms.png)

4
erd.dbml
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@ -16,7 +16,7 @@ Table Customer {
Table Order { Table Order {
id string [primary key] id string [primary key]
customer Customer customer_id string
invoice_amount integer invoice_amount integer
order_date timestamp order_date timestamp
} }
@ -70,7 +70,7 @@ Table OrderContainsIngredients {
quantity integer quantity integer
} }
Ref: Order.customer > Customer.id Ref: Order.customer_id > Customer.id
Ref: SupplierContainsIngredients.supplier > Supplier.id Ref: SupplierContainsIngredients.supplier > Supplier.id
Ref: SupplierContainsIngredients.ingredient > Ingredient.id Ref: SupplierContainsIngredients.ingredient > Ingredient.id
Ref: OrderContainsIngredients.order > Order.id Ref: OrderContainsIngredients.order > Order.id

2
lib/datatypes.py
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@ -21,7 +21,7 @@ class Customer:
@dataclass @dataclass
class Order: class Order:
id: str id: str
customer: Customer.id customer_id: Customer.id
invoice_amount: int invoice_amount: int
order_date: str # Assuming timestamp as a string for simplicity order_date: str # Assuming timestamp as a string for simplicity

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