# Supression des valeurs :
  # https://www.astro.princeton.edu/~rhl/Tcl-Tk_docs/tcl/unset.n.html
  unset ::realctcp::DB($SESSION,WEBIRC)
  unset ::realctcp::DB($SESSION,PAYS)
  unset ::realctcp::DB($SESSION,PAYSNAME)
  unset ::realctcp::DB($SESSION,SCORE)
  unset ::realctcp::DB($SESSION,USERNAME)
  unset ::realctcp::DB($SESSION,IP)
  unset ::realctcp::DB($SESSION,SSLCO)