You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY id_domanda' at line 1
    
    La query disassemblata:
    
    SELE : 
    
    ECT*FROMsondaggi_domande => 
    
    WHERE id_sondaggio = ORDER BY id_domanda
    
    --------------------------------
    La query originale:
    
    SELECT * FROM sondaggi_domande WHERE id_sondaggio = ORDER BY id_domanda