SELECT id,type, nazev_seo FROM t_menu
    WHERE 
        publikovano = 1 
        AND
        hide = 0
        AND
        ( system < 1 OR (system = 1 AND type <> 'pages' ) )
        AND
        domena = 'vzor'
        AND
        opravneni IN (34)
   group by nazev_seo
        Incorrect key file for table '/tmp/#sql_155b_0.MYI'; try to repair it