diff --git a/database_base/database.sql b/database_base/database.sql
index 1e57f3f..9025466 100644
--- a/database_base/database.sql
+++ b/database_base/database.sql
@@ -130666,7 +130666,7 @@ create view VW_ORDERS_ETL as select
 	c.id as category_id,
 	c."name" as category_name
 from
-	orders o
+	public.orders o
 inner join users u on
 	u.id = o.client_id
 	and u."type" = 'CLIENT'
diff --git a/sandbox/spark/app/bronze-spark.py b/sandbox/spark/app/bronze-spark.py
new file mode 100644
index 0000000..3f779f6
--- /dev/null
+++ b/sandbox/spark/app/bronze-spark.py
@@ -0,0 +1,55 @@
+from pyspark.sql import SparkSession
+
+spark = SparkSession.builder \
+    .appName("etl_bronze") \
+    .getOrCreate()
+
+# spark = configure_spark_with_delta_pip(builder).getOrCreate()
+
+leading_path = "s3a://leading/orders.parquet"
+bronze_path = "s3a://bronze/bronze_orders"
+
+df = spark.read.parquet(leading_path)
+df.show()
+schema = df.schema
+
+new_column_names = {
+    "_c0": "id",
+    "_c1": "price",
+    "_c2": "payment_method",
+    "_c3": "status",
+    "_c4": "created_at",
+    "_c5": "client_id",
+    "_c6": "client_name",
+    "_c7": "client_email",
+    "_c8": "client_document",
+    "_c9": "address_id",
+    "_c10": "address_uf",
+    "_c11": "address_city",
+    "_c12": "address_country",
+    "_c13": "category_id",
+    "_c14": "category_name",
+    "_c15": "seller_id",
+    "_c16": "seller_name"
+}
+
+for old_name, new_name in new_column_names.items():
+    df = df.withColumnRenamed(old_name, new_name)
+
+# Escrita dos dados no formato Delta
+df.write.format("delta").mode('overwrite').option("overwriteSchema", "true").save(bronze_path)
+
+schema_str = ", ".join([f"{field.name} {field.dataType.simpleString()}" for field in df.schema])
+
+spark.sql(f"""
+CREATE TABLE budget_orders ({schema_str}) USING DELTA LOCATION 's3a://bronze/bronze_orders'
+""").show()
+
+
+spark.sql("""
+SELECT * FROM budget_orders
+""").show()
+
+spark.sql("""
+DELETE FROM budget_orders WHERE id = 'id'
+""").show()
\ No newline at end of file
diff --git a/sandbox/spark/libs/jbcpostgres.jar b/sandbox/spark/libs/jbcpostgres.jar
new file mode 100644
index 0000000..fa42b1d
Binary files /dev/null and b/sandbox/spark/libs/jbcpostgres.jar differ