From 45c3b8ec70c9a88e1e77355f1fb8c0c6529494a5 Mon Sep 17 00:00:00 2001
From: SukeshSrinivas <123338848+SukeshSrinivas@users.noreply.github.com>
Date: Tue, 7 Jan 2025 08:10:34 -0600
Subject: [PATCH] Done

---
 MockSql3.sql | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 MockSql3.sql

diff --git a/MockSql3.sql b/MockSql3.sql
new file mode 100644
index 0000000..38ef34d
--- /dev/null
+++ b/MockSql3.sql
@@ -0,0 +1,21 @@
+#Tournament Winners
+# Write your MySQL query statement below
+WITH Playersinfo AS (
+    SELECT match_id, first_player AS player_id, first_score AS score FROM matches
+    UNION ALL
+    SELECT match_id, second_player AS player_id, second_score AS score FROm matches
+),
+PlayerGroup AS (
+    SELECT playersinfo.player_id, group_id, SUM(score) AS TotalScores
+    FROM Playersinfo
+    LEFT JOIN Players 
+    ON Playersinfo.player_id = players.player_id
+    GROUP BY player_id, group_id
+),
+GroupRank AS (
+    SELECT player_id, group_id, DENSE_RANK() OVER (PARTITION BY group_id ORDER BY TotalScores DESC, player_id) AS GroupRanks
+    FROM PlayerGroup
+)
+
+SELECT group_id, player_id FROM GroupRank
+WHERE GroupRanks = 1
\ No newline at end of file