Begins an interactive examination of the file's structure. You
    cannot use wildcards or multiple file specifications. For help
    with the interactive commands, enter the HELP command at the
    ANALYZE> prompt.
    Do not use this qualifier with the /CHECK, /FDL, /STATISTICS,
    /SUMMARY, or /UPDATE_HEADER qualifiers.  If used with the /FDL
    qualifier, the /FDL takes precedence.  All other qualifiers are
    ignored when used with /INTERACTIVE.