Erreur SQL !
SELECT * FROM flux_actu WHERE theme_src="france" and id_flux_actu="484956$article=la-reforme-de-la-justice-partiellement-censuree-par-le-conseil-constitutionnel" UNION (SELECT * FROM flux_sport WHERE theme_src="france" and id_flux_sport="484956$article=la-reforme-de-la-justice-partiellement-censuree-par-le-conseil-constitutionnel") UNION (SELECT * FROM flux_tech WHERE theme_src="france" and id_flux_tech="484956$article=la-reforme-de-la-justice-partiellement-censuree-par-le-conseil-constitutionnel") UNION (SELECT * FROM flux_foot WHERE theme_src="france" and id_flux_foot="484956$article=la-reforme-de-la-justice-partiellement-censuree-par-le-conseil-constitutionnel")