stringa sql che funge solo in phpmyadmin

[camionistaxcaso]

Grazie

public function f_return_column_where($table, $column, $col_where, $id)     
{                  
     $result = $this->_link->query("SELECT ".$column." FROM " .$table. " WHERE ".$col_where." = ".$id);         
     $row = $result->fetch(PDO::FETCH_ASSOC); //Riga 252         
     return $row[$column];              
}