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-rw-r--r--sql/query.sql18
1 files changed, 18 insertions, 0 deletions
diff --git a/sql/query.sql b/sql/query.sql
new file mode 100644
index 0000000..5582f17
--- /dev/null
+++ b/sql/query.sql
@@ -0,0 +1,18 @@
+WITH users AS (
+ SELECT *
+ FROM ( VALUES ('Dennis'), ('Lam') ) AS _ (user_id)
+ )
+ SELECT track_id, name, artist
+ FROM track
+ JOIN (
+ SELECT track_id
+ FROM user_track
+ JOIN suser USING (user_id)
+ JOIN track USING (track_id)
+ JOIN lobby USING (lobby_id)
+ WHERE suser.user_name IN (SELECT * FROM users)
+ GROUP BY track_id
+ HAVING COUNT(track_id) = (SELECT COUNT(*) FROM users)
+ ORDER BY EXP(SUM(LN(score))) DESC
+ ) AS _ USING (track_id)
+ ;