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What is the difference between regular logical file and join logical file?
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Answer / nitin trivedi
Regular logical file contains more than one record format.
Record format name in regular logical file should be same based on the physical file.
Join logical file contains only one record format.
Record format name in join logical file should be different.
Through logical file we can made changes in physical file.
Through join logical file we can't made changes in physical file.
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RPG400 
