RE: Separation of Presentation, BL, and I/O Tiers

Here it is

** SUBPROCEDURE in SP **
     D/copy *libl/qrpglesrc,ctryMastPr

     DdsCtryMast     e Ds                  extname(CtryMast) prefix(o_)
     DdsData         E DS                  extname(CtryMast) prefix(i_)
     D                                     based(pDS) OCCURS(1000)
     DpDs              S               *   INZ

     Dcount            S             10i 0
     Dx                S              3  0

?     * retrieve all country master records
     PgetCtryMastAll   B                   Export
     DgetCtryMastAll   PI              *
     D count                         10i 0
     DmemSize          S             10i 0

     C/exec sql
     C+ SELECT COUNT(*) INTO :count
     C+ FROM ctrymast
     C/end-exec

     C                   EVAL      memSize = %size(dsData) * count
     C                   ALLOC     memSize       pDS

     C/exec sql
     C+ DECLARE c1  CURSOR FOR
     C+  SELECT *
     C+  FROM Ctrymast
     C/end-exec

     C/exec sql
     C+ OPEN c1
     C/end-exec

     C/exec sql
     C+ FETCH FROM c1 FOR :count ROWS
     C+  into :dsData
     C/end-exec

     C/exec sql
     C+ CLOSE c1
     C/end-exec

     C                   RETURN    pDS
     P                 e

** CALLING PROCEDURE **
     fQsysprt   o    f  132        printer oflind(*inof)

     DgetCtryMastAll   PR              *
     D count                         10i 0

     DdsCtryMast     E ds                  extname(ctryMast) prefix(i_)
     D                                     OCCURS(20000) BASED(ptr)
     dptr              S               *   INZ

     Dx                s              3  0
     Dcount            S             10i 0

     c                   eval      ptr = getCtryMastAll(count)


     c                   for       x = 1 to count
     c     x             occur     dsCtryMast
     c                   except    detail
     c                   endfor

     c                   dealloc                 ptr

     c                   eval      *inlr = *on

     OQsysprt   E            detail      1
     o                       x                   +1
     O                       i_ct_code           +1
     O                       i_ct_name           +1




Mark


Mark Walter
Sr. Programmer/Analyst
Hanover Wire Cloth a div of CCX, Inc.
mwalter@hanoverwire.com
http://www.hanoverwire.com
717.637.3795 Ext.3040