documentclass{article}
usepackage{datatool}
usepackage{filecontents}
usepackage[strict]{changepage}

begin{filecontents*}{test2.csv}
Acol, Bcol, NoCol
Ax,Bx,1
Ay,By,3
A1,B22,2
A2,B44,4
A3,B11,5
end{filecontents*}

DTLloaddb{mydata}{test2.csv}

newcommand*{pageDependent}{ifoddpage 5cmelse 10cmfirelax}

begin{document}

DTLforeach*{mydata}{A=Acol,B=Bcol}%
{%
 A checkoddpagehspace{pageDependent} B
 newpage
}%

end{document}