4GL Query concepts (FOR EACH, FIND, GET, INDEX)
Very often even experienced Progress developers are confused about the rules the Progress compiler or runtime use to decide which indexes should be used to execute a certain 4GL/ABL query. The Progress knowledge base contains an article that was formerly published under the engine crew monographs. This article uncovers the strategies of query execution on the ABL.
ID: P12969
Title: “4GL Query concepts (FOR EACH, FIND, GET, INDEX)”
Search the Progress knowledge base on the Tech-Support Website by ID P12969 to read the full article.
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About Mike Fechner
Mike Fechner started using Progress and OpenEdge in Version 5 almost 22 years ago and ever since has supported Progress Application Partners and end customers in adopting the features of the latest OpenEdge and Progress releases to enhance the capabilities of existing applications. With his framework design skills he has set the groundwork for development of many successful OpenEdge applications. Recently he has specialized on the OpenEdge GUI for .NET, working closely with Progress Software during the development of this great feature.
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