Library /sys$common/syshlp/lse$clihelp.hlb SCA Topics, Callable Routines, SCA$SELECT_OCCURRENCE, Description  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    You use this routine to create new queries based on the results of
    previous queries. The occurrence handle parameter is obtained by
    traversing the results of a previous query evaluation.