In the first two installments of this series, I reviewed the basics of data structures and covered how to create and use data structure arrays and complex data structures (see the "Other Articles in This Series" section below). In this installment, I'll show you how to use data structures with RPG's native record-level access for file input and output. Record-Level Access and Data Structures One of the inherent features of the RPG language is native, or record-level, ...

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