30 lines
1 KiB
Text
30 lines
1 KiB
Text
# Find ingridents included in recipe
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SELECT ingredient.designation AS Ingredient FROM RecipeContainsIngredients WHERE recipe.name = 'Tomato Basil Salad';
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# get Ingredients where carbohydrates are lower than 40
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SELECT designation FROM Ingredient WHERE carbohydrates <= 40;
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# find user that ingredients
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SELECT order.customer.first_name AS Name FROM OrderContainsIngredients WHERE ingredient.designation = 'Schalotte';
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# Get total amount spend by each customer
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SELECT string::concat(customer.first_name, ' ', customer.last_name) as customer, math::sum(invoice_amount) AS total_spent
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FROM Order
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GROUP BY customer;
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# Total number of deliver cost per supplyer
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SELECT supplier.name AS supplier, math::sum(delivery_cost) AS total_delivery_cost
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FROM SupplierContainsIngredients
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GROUP BY supplier;
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# Stock low warning
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DEFINE EVENT ingredient_stock_low ON TABLE Ingredient
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WHEN $after.stock < 10 THEN (
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CREATE alert SET message = "Stock for ingredient " || $after.designation || " is low.",
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ingredient_id = $value.id,
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created_at = time::now()
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);
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