I want to take difference of 2 date fields but both are varchar field
SyntaxEditor Code Snippet
start_time- 2018-03-02 06:31:22
end_time - 2018-03-02 06:33:32.478000
I want the result in integer as 2 in min always and it should be an integer always
Result :- 2
It would be very great if anyone can help to achieve my case.