public function selectRandom($field): self
    {
        return $this->push('select', $this->prepareField($field))
            ->push('where', [[$this->sql('random() < 0.01'), '']]);
    }
public function selectRandom($field): self
    {
        return $this->push('select', $this->prepareField($field))
            ->push('where', [[$this->sql('random() < 0.01'), '']]);
    }
public function selectRandom ( $ field ) : self { return $ this -> push ( 'select' , $ this -> prepareField ( $ field ) ) -> push ( 'where' , [ [ $ this -> sql ( 'random() < 0.01' ) , '' ] ] ) ; }
Select random.
@param  string|array|Builder $field
@return self
Select random .