Time: 461 ms (97.87%) | Memory: 0B (100.00%) - LeetSync

Pratik-Khose · Pratik-Khose · commit 8656a6c83140 · 2024-12-31T08:10:47.000+05:30
diff --git a/2495-number-of-unique-subjects-taught-by-each-teacher/number-of-unique-subjects-taught-by-each-teacher.sql b/2495-number-of-unique-subjects-taught-by-each-teacher/number-of-unique-subjects-taught-by-each-teacher.sql
@@ -0,0 +1,3 @@
+SELECT DISTINCT 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 DISTINCT teacher_id , COUNT(DISTINCT subject_id) AS cnt`
	`2`	`+FROM Teacher`
	`3`	`+GROUP BY teacher_id`