finish Number of Unique Subjects Taught by Each Teacher

babebp · babebp · commit 20ab84c2e968 · 2024-02-27T19:19:41.000+07:00
diff --git a/SQL/Number b/SQL/Number
@@ -0,0 +1,3 @@
+SELECT teacher_id, COUNT(DISTINCT subject_id) as cnt
+FROM Teacher
+GROUP BY teacher_id;
diff --git a/SQL/Number_of_Unique_Subjects_Taught_by_Each_Teacher.sql b/SQL/Number_of_Unique_Subjects_Taught_by_Each_Teacher.sql
@@ -0,0 +1,3 @@
+SELECT teacher_id, COUNT(DISTINCT subject_id) as cnt
+FROM Teacher
+GROUP BY teacher_id;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+SELECT teacher_id, COUNT(DISTINCT subject_id) as cnt`
	`2`	`+FROM Teacher`
	`3`	`+GROUP BY teacher_id;`