File Definition and Logical Data Independence.

@inproceedings{DBLP:conf/sigmod/DateH71,
  author    = {C. J. Date and
               P. Hopewell},
  editor    = {E. F. Codd and
               A. L. Dean},
  title     = {File Definition and Logical Data Independence},
  booktitle = {Proceedings of 1971 ACM-SIGFIDET Workshop on Data Description,
               Access and Control, San Diego, California, November 11-12, 1971},
  publisher = {ACM},
  year      = {1971},
  pages     = {117-138},
  ee        = {db/conf/sigmod/DateH71.html},
  crossref  = {DBLP:conf/sigmod/71},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

Abstract

Copyright © 1971 by the ACM, Inc., used by permission. Permission to make digital or hard copies is granted provided that copies are not made or distributed for profit or direct commercial advantage, and that copies show this notice on the first page or initial screen of a display along with the full citation.

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Printed Edition

Referenced by

1. Claude Frasson, M. Er-radi: Principles of an Icons-Based Command Language. SIGMOD Conference 1986: 144-152
2. Deborah Downs, Gerald J. Popek: A Kernel Design for a Secure Data Base Management System. VLDB 1977: 507-514
3. Donald D. Chamberlin: Relational Data-Base Management Systems. ACM Comput. Surv. 8(1): 43-66(1976)