documentclass{article}
begin{document}
begin{landscape}
    begin{table}
         % lot of information, goes over whole page
    end{table}
end{landscape}
end{document}

documentclass[draft]{article}

usepackage{xparse}
ExplSyntaxOn
box_new:N l_benL_rotfloat_box
NewDocumentEnvironment { rotfloat } { m o }
  {
    vbox_set:Nw l_benL_rotfloat_box
    hsizetextheight
    cs_set:cpn { @captype } { #1 }
  }
  {
    vbox_set_end:
    box_rotate:Nn l_benL_rotfloat_box { -90 }
    IfValueTF { #2 }
      { begin { #1 } [ #2 ] }
      { begin { #1 } }
    centering
    hbox_unpack:N l_benL_rotfloat_box
    end { #1 }
  }
ExplSyntaxOff

defzz{This is a & line in my & large table & and it looks & great}
defzzz{zz & zz \}
defzzzz{zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz}

begin{document}
begin{table}
  caption{too wide}
  begin{tabular}{*{10}l}
    zzzz
    zzzz
  end{tabular}
end{table}
begin{rotfloat}{table}
  caption{it fits}
  begin{tabular}{*{10}l}
    zzzz
    zzzz
  end{tabular}
end{rotfloat}
end{document}