Merge pull request #212 from GreatAlgorithm-Study/dahye

rename: sql 파일명 수정

Author: KodaHye

SQL/15주차/DH_Human Traffic of Stadium.sql

@@ -0,0 +1,18 @@
+
+WITH CTE AS (
+    SELECT id
+         , visit_date
+         , (id - ROW_NUMBER() OVER()) `group_id`
+         , people
+    FROM STADIUM
+    WHERE PEOPLE >= 100
+)
+
+SELECT id, visit_date, people
+FROM cte
+WHERE group_id in (
+    SELECT group_id
+    FROM cte
+    GROUP BY(group_id)
+    HAVING COUNT(group_id) >= 3
+)