I have simply query:
SELECT time_start-time_end
FROM table1
WHERE [.......]
When I run this query, then I see:
1900-01-01 00:38:00.000
1900-01-01 03:43:00.000
1900-01-01 03:02:00.000
1900-01-01 04:31:00.000
I want to get sum of all this dates and times. How Can I do this?
Best regards
BUSHII