diff --git a/2208/天天乐学考试答案/MySQL练习（一）.md b/2208/天天乐学考试答案/MySQL练习（一）.md
index 4960bcd..8643e56 100644
--- a/2208/天天乐学考试答案/MySQL练习（一）.md
+++ b/2208/天天乐学考试答案/MySQL练习（一）.md
@@ -345,8 +345,13 @@ WHERE st.stuid = sc.student_id AND sc.course_id = c.cid
 ORDER BY sc.score DESC;
 
 #8
+CREATE VIEW v_scores AS
+SELECT c.cname, CEIL(AVG(sc.score)), MAX(sc.score), MIN(sc.score)
+FROM tb_students st, tb_scores sc, tb_courses c
+WHERE st.stuid = sc.student_id AND sc.course_id = c.cid
+GROUP BY c.cid;
 
-
+#9
 ```