Update script.sql

Author: javadev

src.save/main/java/g1601_1700/s1661_average_time_of_process_per_machine/script.sql

@@ -1,5 +1,5 @@
 # Write your MySQL query statement below
 # #Easy #Database #2023_08_16_Time_429_ms_(79.06%)_Space_0B_(100.00%)
-select act1.machine_id,round(avg(act2.timestamp-act1.timestamp),3) as processing_time  from activity act1 join activity act2 on act1.machine_id=act2.machine_id
+select act1.machine_id,round(avg(act2.timestamp-act1.timestamp),3) as processing_time from activity act1 join activity act2 on act1.machine_id=act2.machine_id
 where act1.process_id = act2.process_id and act1.activity_type ='start'
-and act2.activity_type  = 'end' group by  act1.machine_id;
+and act2.activity_type = 'end' group by act1.machine_id;