E. F. Codd A Relational Model of Data for Large Shared Data Banks. [Citation Graph (580, 0)][DBLP] Commun. ACM, 1970, v:13, n:6, pp:377-387 [Journal]
E. F. Codd Extending the Database Relational Model to Capture More Meaning. [Citation Graph (280, 24)][DBLP] ACM Trans. Database Syst., 1979, v:4, n:4, pp:397-434 [Journal]
Shamkant B. Navathe, A. Cheng A Methodology for Database Schema Mapping from Extended Entity-Relationship Models into the Hierarchical Model. [Citation Graph (8, 19)][DBLP] ER, 1983, pp:223-248 [Conf] Cites:
E. F. Codd Recent Investigations in Relational Data Base Systems. [Citation Graph (57, 0)][DBLP] IFIP Congress, 1974, pp:1017-1021 [Conf]
E. F. Codd A Relational Model of Data for Large Shared Data Banks. [Citation Graph (580, 0)][DBLP] Commun. ACM, 1970, v:13, n:6, pp:377-387 [Journal]
E. F. Codd, C. J. Date Interactive Support For Non-Programmers: The Relational and Network Approaches. [Citation Graph (16, 0)][DBLP] SIGMOD Workshop, Vol. 2, 1974, pp:11-41 [Conf]
E. F. Codd A Relational Model of Data for Large Shared Data Banks. [Citation Graph (580, 0)][DBLP] Commun. ACM, 1970, v:13, n:6, pp:377-387 [Journal]
E. F. Codd Extending the Database Relational Model to Capture More Meaning. [Citation Graph (280, 24)][DBLP] ACM Trans. Database Syst., 1979, v:4, n:4, pp:397-434 [Journal]
E. F. Codd, C. J. Date Interactive Support For Non-Programmers: The Relational and Network Approaches. [Citation Graph (16, 0)][DBLP] SIGMOD Workshop, Vol. 2, 1974, pp:11-41 [Conf]
E. F. Codd A Relational Model of Data for Large Shared Data Banks. [Citation Graph (580, 0)][DBLP] Commun. ACM, 1970, v:13, n:6, pp:377-387 [Journal]