How can you efficiently navigate through a file containing variable-length records in COBOL?
- Implement the READ NEXT RECORD statement
- Use the RELATIVE key in the file control entry
- Utilize the NEXT RECORD statement
- Utilize the RECORD CONTAINS clause
In COBOL, the efficient navigation through a file with variable-length records is achieved using the READ NEXT RECORD statement. This statement reads the next record in the file, regardless of its length, allowing seamless traversal.
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