Reading °úÁ¦

      ±â°£: 9¿ù 24ÀÏ ¼ö¾÷½Ã°£ ½ÃÀ۽ð£±îÁö.

      ³»¿ë: E. F. Codd ¹Ú»çÀÇ
"A relational model of data for large shared data banks"Communications of the ACM 13 (6): 377 À»
ÀÐ°í °£´ÜÇÑ ¿ä¾à°ú Codd ¹Ú»çÀÇ Short Biography¸¦ ÀÛ¼ºÇϽÿÀ.

      Á¦Ãâ: Á¾ÀÌ