what are the advantage of sqentail file produce
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Records in sequential files can be read or written only sequentially. After you place a record into a sequential file, you cannot shorten, lengthen, or delete the record. However, you can update ( REWRITE ) a record if the length does not change. New records are added at the end of the file.
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Records in sequential files can be read or written only sequentially. After you place a record into a sequential file, you cannot shorten, lengthen, or delete the record. However, you can update ( REWRITE ) a record if the length does not change. New records are added at the end of the file.
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