Day 03

day03/JOIN.sql

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+-- Databricks notebook source
+select
+t1.*,
+t2.vlPreco
+from silver.pizza_query.item_pedido as t1
+left join silver.pizza_query.produto as t2 
+on t1.descItem = t2.descItem
+
+-- COMMAND ----------
+
+select
+t1.idPedido,
+sum(t2.vlPreco) as vl_pedido
+from silver.pizza_query.item_pedido as t1
+
+left join silver.pizza_query.produto as t2 
+on t1.descItem = t2.descItem
+
+where t1.descTipoItem<> 'bebida'
+
+GROUP by t1.idPedido
+
+-- COMMAND ----------
+
+

day03/PIZZA_SELECT.sql

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+-- Databricks notebook source
+select
+*
+from silver.pizza_query.item_pedido
+
+-- COMMAND ----------
+
+SELECT descItem,
+count(*) as qtdPedido
+FROM silver.pizza_query.item_pedido
+WHERE descTipoItem = 'borda'
+
+GROUP BY descItem
+ORDER BY qtdPedido DESC
+LIMIT 1
+
+-- COMMAND ----------
+
+SELECT descItem,
+count(*) as qtdPedido
+FROM silver.pizza_query.item_pedido
+WHERE descTipoItem = 'massa'
+
+GROUP BY descItem
+ORDER BY qtdPedido DESC
+LIMIT 1
+
+-- COMMAND ----------
+
+SELECT descItem,
+count(*) as qtdPedido
+FROM silver.pizza_query.item_pedido
+WHERE descTipoItem LIKE '%ingrediente%'
+
+GROUP BY descItem
+ORDER BY qtdPedido DESC
+LIMIT 5
+
+-- COMMAND ----------
+
+SELECT descItem,
+count(*) as qtdPedido
+FROM silver.pizza_query.item_pedido
+WHERE descTipoItem LIKE '%queijo%'
+
+GROUP BY descItem
+ORDER BY qtdPedido DESC
+LIMIT 1
+
+-- COMMAND ----------
+
+SELECT descItem,
+count(*) as qtdPedido
+FROM silver.pizza_query.item_pedido
+WHERE descTipoItem = 'bebida'
+
+GROUP BY descItem
+ORDER BY qtdPedido DESC
+LIMIT 1
+
+-- COMMAND ----------
+
+--Descobrindo a pizza perfeita
+  SELECT
+  *
+  FROM(
+
+  (SELECT descItem,
+  count(*) as qtdPedido
+  FROM silver.pizza_query.item_pedido
+  WHERE descTipoItem = 'borda'
+
+  GROUP BY descItem
+  ORDER BY qtdPedido DESC
+  LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem = 'massa'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem LIKE '%ingrediente%'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 5)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem LIKE '%queijo%'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem = 'bebida'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+  ) AS t1
+
+  LEFT JOIN silver.pizza_query.produto AS t2
+  ON t1.descItem = t2.descItem
+
+-- COMMAND ----------
+
+--Descobrindo a pizza perfeita
+  SELECT
+  sum(vlPreco)
+  FROM(
+
+  (SELECT descItem,
+  count(*) as qtdPedido
+  FROM silver.pizza_query.item_pedido
+  WHERE descTipoItem = 'borda'
+
+  GROUP BY descItem
+  ORDER BY qtdPedido DESC
+  LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem = 'massa'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem LIKE '%ingrediente%'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 5)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem LIKE '%queijo%'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+
+    UNION ALL
+    (SELECT descItem,
+    count(*) as qtdPedido
+    FROM silver.pizza_query.item_pedido
+    WHERE descTipoItem = 'bebida'
+
+    GROUP BY descItem
+    ORDER BY qtdPedido DESC
+    LIMIT 1)
+  ) AS t1
+
+  LEFT JOIN silver.pizza_query.produto AS t2
+  ON t1.descItem = t2.descItem
+
+-- COMMAND ----------
+
+