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10 lines
291 B
SQL
10 lines
291 B
SQL
CREATE VIEW stock_missing_products
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AS
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SELECT p.id, MAX(p.name) AS name, p.min_stock_amount - IFNULL(SUM(s.amount), 0) AS amount_missing
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FROM products p
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LEFT JOIN stock s
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ON p.id = s.product_id
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WHERE p.min_stock_amount != 0
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GROUP BY p.id
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HAVING IFNULL(SUM(s.amount), 0) < p.min_stock_amount
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