select
                time_format(mtotime,'%H:%m') as heure
                ,round(mtoventangle,0) as ang
                ,round(mtoventmoy/1.852,2) as moy
                ,round(mtoventmax/1.852,2) as max
            from navs nv inner join
                 meteo mto on nvdate = mtodate
            where time_to_sec(mtotime)
                  between time_to_sec(nvtime)-1800 and (time_to_sec(nvtime)+time_to_sec(nvduration)+3600)
              and date_format(nvdate,'%Y%m%d')='20150111'
            group by mtotime
        

1146 : Table 'daemon64.meteo' doesn't exist