adjust erm

erd.dbml

@@ -3,7 +3,7 @@
 
 Table Customer {
   id string [primary key]
-  address_id string
+  address string
   first_name string
   last_name string
   birth_date timestamp
@@ -13,7 +13,7 @@ Table Customer {
 
 Table Order {
   id string [primary key]
-  customer_id string
+  customer string
   invoice_amount float
   order_date timestamp
 }
@@ -24,22 +24,22 @@ Table Ingredient {
   stock integer
   net_price float
   unit string
-  carbonhydrates float
+  carbohydrates float
   calories integer
   protein float
 }
 
 Table Supplier {
   id string [primary key]
-  address_id string
+  address string
   email string
   phone string
-  supplier_name string
+  name string
 }
 
 Table Recipe {
   id string [primary key]
-  preperation_time integer
+  preparation_time integer
   name string
   description string
   instructions string
@@ -50,7 +50,7 @@ Table Address {
   city string
   street string
   house_number string
-  postal_code integer
+  postal_code string
 }
 
 Table RecipeContainsIngredients {
@@ -72,9 +72,9 @@ Table OrderContainsIngredients {
   quantity integer
 }
 
-Ref: Order.customer_id > Customer.id
-Ref: Address.id - Customer.address_id
-Ref: Address.id - Supplier.address_id
+Ref: Order.customer > Customer.id
+Ref: Address.id - Customer.address
+Ref: Address.id - Supplier.address
 Ref: SupplierContainsIngredients.supplier > Supplier.id
 Ref: SupplierContainsIngredients.ingredient > Ingredient.id
 Ref: OrderContainsIngredients.order > Order.id