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READ Opcode In IBM i

This video tutorial explains how to use the READ opcode in RPGLE to sequentially read records from a file. It covers: Basic READ Operation: How to read a record from a file using the READ opcode. File Pointer: How the file pointer is positioned and advanced after each read. End-of-File Condition: How to check for the end of the file using the *IN90 indicator. Example Program: A practical demonstration of reading employee records from an EMPHDR file. Output: The expected output of the program, displaying employee details. The tutorial emphasizes the importance of the READ opcode in RPGLE for efficient data processing. For detailed description and explanation refer the E-Book. EBook Link: https://programmers.io/ibmi-ebook/