entry sequenced data set

1 definition found

entry sequenced data set - Free On-line Dictionary of Computing (26 May 2007) :

  Entry Sequenced Data Set
  
     <database> (ESDS) An IBM straight sequential flat file (like
     QSAM) but externally managed via IDCAMS.  ESDS is used in
     VSAM.
  
     (1999-01-11)