Create update-using-select-via-join-sqlserver.sql

Author: umara-123

updating/update-using-select/update-using-select-via-join-sqlserver.sql

@@ -0,0 +1,9 @@
+-- Method 2: Update via JOIN
+UPDATE Course
+SET is_active = 
+    CASE WHEN Department.code = 'EC' THEN 'Yes' ELSE 'No' END
+FROM Course
+JOIN Department ON Course.department_id = Department.id;
+
+-- View result
+SELECT * FROM Course;