Company
Shopee SQL questions
Marketplace-operations data — orders, sellers, listings and campaign performance. Questions here favour aggregation with conditions attached, and the recurring theme is getting a per-seller or per-category rollup right when the raw table is one row per order line.
easyConversion rate per variantShopee · experimentationFree→easyOrders by statusShopee · aggregationFree→mediumCustomers who never orderedShopee · joinsBasic→mediumLink orders to customers with an enforced, cascading foreign keyShopee · schema-designFree→mediumNovelty effect over four weeksShopee · experimentationFree→hardRunning total of daily salesShopee · windowFree→hardSplit customers into spending quartilesShopee · windowBasic→
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