> ANALYSIS_OF: CREATE_A_PROGRAM_TO_CHANGE_THE_SIZE_OF_A_FILE,_REUSE_DELETED_RECORDS,_AND_REMOVE_DELETED_RECORDS_
This article discusses the process of managing file sizes and handling deleted records in IBM i.
- Changing File Size: The article outlines methods to adjust the size of a file, which is crucial for optimizing storage and performance. Techniques such as using the CHGPF command or adjusting the file attributes in DDS are explored.
- Reusing Deleted Records: It emphasizes the importance of reusing deleted records to maintain data integrity and optimize space. The process involves using logical files or specific programming techniques to access and repurpose these records without losing valuable information.
- Removing Deleted Records: Finally, the article details how to permanently remove deleted records from a file. This is essential for maintaining database efficiency and ensuring that the file remains manageable. The use of the DELETE operation in RPG or SQL is highlighted as a best practice.
SOURCE: www.rpgpgm.com
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