https://leetcode.com/problems/find-total-time-spent-by-each-employee/submissions/922435688/

Author: sa1123

README.md

@@ -1,3 +1,5 @@
 # Leetcode-SQL
 
 https://leetcode.com/problems/recyclable-and-low-fat-products/submissions/922421670/
+
+https://leetcode.com/problems/find-total-time-spent-by-each-employee/submissions/922435688/

find-total-time-spent-by-each-employee.sql

@@ -0,0 +1,5 @@
+-- https://leetcode.com/problems/find-total-time-spent-by-each-employee/submissions/922435688/
+
+select event_day as day, emp_id, sum(out_time) - sum(in_time) as total_time
+from Employees
+group by emp_id, event_day