Unlike hierarchical databases (IMS), DB2 is a relational system that allows programs to remain independent of the physical data structure. Part 2 covers:
He wrote a small REXX script on the fly: mainframe refresher part 2 by muthu PDF FORMAT
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For the full detailed version, you can access the Mainframes Refresher Part2 PDF on Scribd . Mainframe Refresher | PDF | Software Development - Scribd Unlike hierarchical databases (IMS), DB2 is a relational