I am trying to find a solution to split attributes into two fields at a specific character, slash ("/") in that case.
I tried with How to split a text attribute by characters in QGIS 2.6.0, but I did not succeeded.
I want this:
I got this after your function, @Kazuhito



to_int(left("FIELD", strpos( "FIELD" , '[/]')-1))andto_int(right("FIELD", length( "FIELD" ) - strpos( "FIELD", '[/]')))– Kazuhito Feb 22 '18 at 14:21