#254

Products Sold Only in Q1 2019

Return the product ids of products that were sold only during Q1 2019 (January-March inclusive). If a product has any sale outside the 2019-01-01..2019-03-31 range, exclude it from the result.

Expected output sample

This is what a correct answer looks like — its row count is its own, it doesn't have to match the schema tables.

product_id
3
4
1

Your query result will appear here