Reto 1: Top categorías por stock total
Solución
SELECT categoria, SUM(stock) AS stock_total
FROM productos
GROUP BY categoria
ORDER BY stock_total DESC;
Construye reportes típicos que se usan en tiendas y bodegas.
SELECT categoria, SUM(stock) AS stock_total
FROM productos
GROUP BY categoria
ORDER BY stock_total DESC;
SELECT categoria, SUM(stock) AS stock_total
FROM productos
GROUP BY categoria
HAVING SUM(stock) >= 50
ORDER BY stock_total DESC;
SELECT categoria, AVG(precio) AS promedio
FROM productos
GROUP BY categoria
HAVING AVG(precio) > 10
ORDER BY promedio DESC;
Completa los ejercicios del Módulo 2 y luego realiza la evaluación.