enregistrement=""
lastdate="$(</tmp/dateULOG.mysql)"

affich() {
while read enregistrement; do
      if [ ! "$enregistrement" ]; then
        echo "aucune entrée"
      else
        sed 's/\([^      ]*\).*/\1/'<<< "$enregistrement" > /tmp/dateULOG
        echo "$enregistrement"
      fi
done
}

mysql -h "$my_server" -D "$my_DB" -u "$myUser" -p "$my_pwd" <<EOF | affich
select timestamp, oob_in, oob_out, udp_sport, tcp_sport, inet_ntoa(ip_saddr), inet_ntoa(ip_daddr), tcp_dport, udp_dport, tcp_ack
from ulog
where timestamp > "$lastdate"
order by id;
EOF