Update answers.sql

mobinni · web-flow · commit c3b174815721 · 2020-11-15T10:59:56.000-05:00
diff --git a/SQL Deep Dive/Group By/answers.sql b/SQL Deep Dive/Group By/answers.sql
@@ -26,7 +26,7 @@ ORDER BY e.emp_no;
 *  Database: Employees
 */
 
-SELECT *
+SELECT e.emp_no
 FROM employees as e
 JOIN salaries as s USING(emp_no)
 JOIN dept_emp AS de USING(emp_no)
