RPG IV programming on the AS/400
B> This book is dedicated RPG IV Programming language and the AS/400 environment. The book includes over 60 compiled RPG IV listings documented with a line by line explanation of the instructions and or annotated comments. The author has included over 500 figures and he addresses other important AS/400 software with separate appendices for SEU, PDM, DFU, SDA and interactive debugging. Every chapter includes a summary, review questions, and programming assignments.
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accessed began on line BEGSR blank Calculation Specifications called program character check digit command Compile listing compile-time compute control break CTDATA CUSTNAME data area data structure debugging decimal positions default defined Definition Specification display file DOW group DOW instruction edit code end-of-file ENDDO operation ENDIF operation ends ENDSR ENTER key entry EVAL instruction example executed EXFMT External format externally described F3=Exit Factor field positions field values FILE NAME file's function group that began hexadecimal included input instruction on line instruction tests KEY LENGTH keyword logical file LOOKUP LR indicator LR read NumAry option overflow parameters physical file record PLIST press Enter printed printer file printer spacing chart processing logic program-described Programming Assignment prompt QSYSPRT RECORD NAME relational test relative record Result field RPG IV program RPG record format SALESPERSON screen sequence shown in Figure SPACEA specified standalone stored subfile record subroutine syntax update validation zero