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Create an array in a query

Sometimes, when you aggregate data, you will still want to preserve some of the original data, and using ARRAY provides a great structure to do this. For example, in this query, you will create a new ARRAY by writing a subquery to do so.

Інструкції

100 XP
  • Create an array of product_id for products weighing 2,220 grams. First, check the ecomm_products table to identify the column that stores weight information.