Update queries-quality-and-percentage.sql

kamyu104 · web-flow · commit 67e3392e2bd2 · 2019-10-03T12:15:28.000+08:00
diff --git a/MySQL/queries-quality-and-percentage.sql b/MySQL/queries-quality-and-percentage.sql
@@ -1,5 +1,5 @@
 # Time:  O(n)
-# Space: O(1)
+# Space: O(n)
 
 SELECT query_name,
        ROUND(AVG(rating * 100 / POSITION)) / 100 AS quality,
