Hi all,
I have a DB table with :
time_date Object
10:10:10 0
11:05:00 0
12:12:12 1
15:10:10 0
17:10:10 1
17:33:33 1
18:00:00 0
18:55:55 1
19:20:22 0
.....
etc. .....
I need to sum working hours when I have 0 in the second column.
Help me please!
Thanks and Regards,
Triphon.