Consultingwerk Blog

4GL Query concepts (FOR EACH, FIND, GET, INDEX)

by Marko Rüterbories | Aug 25, 2010
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, or follow https://knowledgebase.progress.com/articles/Article/000012195?q=4gl+query+concepts&l=en_US&fs=Search&pn=1