How to write a query to get cumulative spending?

Question

Assume you are given a table for spending activity by product type which has column names as order_id, user_id, product_id, spend, date . How to write a query to calculate the cumulative spend for each product over time in chronological order.

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Anonymous 3 years 2 Answers 873 views 0

Answers ( 2 )

  1. kartikgogia42
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    select product_id, sum(spend) over (partition by product_id, user_id order by product_id) as Comm_Spend from table;

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