What is the difference between FECFM = F, REDFM = FB, RECFM = VB, RECFM = v and RECFM = U

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kckinney

  • Jun 11th, 2007
 

Fixed records have a fixed record lengthVariable records have variable length. The length of the record is recorded in the first 4 bytes of each record.Blocked vs unblocked - Blocked means it is formated into a series of records. I/o is done on the block level and can result in a substantial resource savings.Undefined means the record length is defined in the program.kk

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