What is a single page subfile? A single page subfile is a SCREEN OF DISPLAYED DATA, loaded one page at a time. The displayed data is the number of records that are loaded and displayed at a time. In other words, in a single page subfile, all loaded records are displayed at a time. We

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Expandable subfiles in RPGLE An expandable subfile is one in which ideally one page of records are loaded at a time. Subsequent pages are added to the subfile as per the user demand. In the expandable subfile the subfile size must be at least one greater than the page size. The ILE RPG program to

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