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                        UNION 
                    (SELECT v2 as v, d, nom 
 ' at line 4<br />                    (SELECT v1 as v, d, nom 
                     FROM `v_distance_25` JOIN villes ON v1=villes.insee
                     WHERE `v2` = 
                     ) 
                        UNION 
                    (SELECT v2 as v, d, nom 
                     FROM `v_distance_25` JOIN villes ON v2=villes.insee      
                     WHERE `v1` = 
                    )
                    ORDER BY d, nom