Solvesql Solution

- SQL

Author: SubAkBa

Solvesql/Solutions/characteristics-of-orders.sql

@@ -0,0 +1,14 @@
+-- @ss.idx: 3
+-- @ss.level: 3
+-- @ss.title: 지역별 주문의 특징
+-- @ss.slug: characteristics-of-orders
+-- @ss.category: CASE/IF
+-- @ss.note:
+
+SELECT region AS `Region`
+     , COUNT(DISTINCT CASE WHEN category = 'Furniture' THEN order_id END) AS `Furniture`
+     , COUNT(DISTINCT CASE WHEN category = 'Office Supplies' THEN order_id END) AS `Office Supplies`
+     , COUNT(DISTINCT CASE WHEN category = 'Technology' THEN order_id END) AS `Technology`
+FROM records
+GROUP BY region
+ORDER BY region;

Solvesql/Solutions/estimated-delivery-date.sql

@@ -0,0 +1,6 @@
+-- @ss.idx: 4
+-- @ss.level: 3
+-- @ss.title:
+-- @ss.slug: estimated-delivery-date
+-- @ss.category:
+-- @ss.note: