Application Development Facility (ADF II) is a 4GL application package developed by IBM for use under IMS. It allows a programmer to define a set of "rules" which, when combined with a simple screen design, provide a somewhat simple application.
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| 1GL / 2GL / 3GL / 4GL / 5GL |
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| Programming · Specification · Query · Markup · Transformation · Template processing · Hardware description · Stylesheet · Data modeling |


