> -----Original Message----- > From: IBM Mainframe Discussion List On Behalf Of Ron Thomas > > Hi, > > I have a requirement where we need to compare the current version and previous version of a GDG file. > The job is newly created and when it runs 1'st time this will be a issue as the there is no version. > Pls advise how we need to address in this scneraio.
With what little information you've provided, try something like: //. . . //NEWFILE DD DISP=SHR,DSN=your.gdg.ds.name(0) //OLDFILE DD DUMMY Of course, after the first run you'd have to change the //OLDFILE DD statement to point to your.gdg.ds.name(-1). -jc- ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html