Erreur SQL !
SELECT * FROM flux_actu WHERE theme_src="F1" and id_flux_actu="648922$article=une-infirmiere-poignardee-par-un-patient-d-une-unite-psychiatrique-dans-les-deux-sevres" UNION (SELECT * FROM flux_sport WHERE theme_src="F1" and id_flux_sport="648922$article=une-infirmiere-poignardee-par-un-patient-d-une-unite-psychiatrique-dans-les-deux-sevres") UNION (SELECT * FROM flux_tech WHERE theme_src="F1" and id_flux_tech="648922$article=une-infirmiere-poignardee-par-un-patient-d-une-unite-psychiatrique-dans-les-deux-sevres") UNION (SELECT * FROM flux_foot WHERE theme_src="F1" and id_flux_foot="648922$article=une-infirmiere-poignardee-par-un-patient-d-une-unite-psychiatrique-dans-les-deux-sevres")