This section describes how to specify the first 44 positions of the data description specifications form for physical and logical files. To code the remainder of the form, see DDS Keyword Entries (Positions 45 through 80).
Figure 3 shows some positional entries for physical files.
Figure 3. Physical File Coding Example
|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
00010A* PHYSICAL FILE CODING EXAMPLE
00020A REF(INVENCTL/INVENTORY)
00030A UNIQUE
00040A R ORDFMT TEXT('Format for Purchase Orders')
00050A ORDNBR 7 0 COLHDG('Order' 'Number')
00060A ITMNBR R 10
00070A SUPNBR R +2 REFFLD(SUPID SUPLIB/SUPMST)
00080A QTYORD 5B
00090A K ORDNBR
00100A K ITMNBR ABSVAL
A
Figure 1 and Figure 2 show positional entries for multiple format and join logical files.
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