SQL$HELP_OLD72.HLB

  SET DEFAULT CONSTRAINT MODE -+-> IMMEDIATE ---------+->
                               +-> DEFAULT -----------+
                               +-> DEFERRED ----------+
                               +-> ON ----------------+
                               +-> OFF ---------------+
                               +-> runtime-options  --+

  runtime-options

  --+---> 'string-literal' ------+----->
    +---> parameter -------------+
    +---> parameter-marker ------+