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Using multiple CTEs

Using multiple CTEs can greatly improve the performance and legibility of code. In this example, you will split a query into two CTEs to make it easier to read and more performant.

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  • Create a new CTE named orders that will extract the order_id column along with the product_id and price from the nested order_items column, all from the ecommerce.ecomm_orders table.
  • Filter for price greater than 100.