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Extending the Data Base Relational Model to Capture More Meaning

Summary: Extends the relational model to encode atomic and molecular semantics, enabling richer meaning beyond n-ary relations. Offers a synthesis of semantic-modeling ideas to guide systematic design and smarter data-management behavior. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
hcf7181eff96d0f8d
Venue
SIGMOD
Year
1979
Pagerank
0.00075944947
Overall Rank
10 | 99.94%
DOI
10.1145/582095.582122

Incoming Non-self Citations Over Time

Authors

BibTeX Citation

@inproceedings{codd_sigmod79,
        title = {{Extending the Data Base Relational Model to Capture More Meaning}},
        author = {Codd, E. F.},
        series = {{SIGMOD} '79},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/582095.582122},
        url = {https://dl.acm.org/doi/10.1145/582095.582122},
        year = {1979}
}

Incoming Citations (Sorted by Pagerank)

Showing 48 of 98 citing papers.

Rank Citing Paper Year Venue Pagerank
4,874 Rel: A Programming Language for Relational Data 2025 SIGMOD 6.3727742e-05
4,921 CQL: A Query Language for Manipulating Object-oriented Databases 1989 VLDB 6.3524669e-05
5,019 A Grammar-Based Approach Towards Unifying Hierarchical Data Models (extended abstract) 1989 SIGMOD 6.3112208e-05
5,216 Handling Summary Information In A Database: Derivability 1981 SIGMOD 6.2241856e-05
5,224 On the Correctness of Representing Extended Entity-Relationship Structures in the Relational Model 1989 SIGMOD 6.2208977e-05
5,281 Determining the Currency of Data 2011 PODS 6.199083e-05
5,332 Observatory: Characterizing Embeddings of Relational Tables 2024 VLDB 6.1766186e-05
5,392 Incomplete Data: What Went Wrong, and How to Fix It 2014 PODS 6.1502284e-05
5,400 Incomplete information in relational temporal databases 1992 VLDB 6.1462796e-05
5,453 Language Support for Office Modelling 1984 VLDB 6.1242243e-05
5,507 Troubles with Nulls, Views from the Users 2022 VLDB 6.1009808e-05
5,586 Database Support for Knowledge-Based Image Evaluation 1987 VLDB 6.0757421e-05
6,178 The Integrated Data Model: A Database Perspective 1983 VLDB 5.8597694e-05
6,328 On Verification Of Database Temporal Constraints 1985 SIGMOD 5.813111e-05
6,373 SIM: A Database System Based on the Semantic Data Model 1988 SIGMOD 5.8092399e-05
6,454 Referential Integrity Revisited: An Object-Oriented Perspective 1990 VLDB 5.7785664e-05
6,602 Research Directions in Object-Oriented Database Systems 1990 PODS 5.7397128e-05
6,985 Choices in Practical Data Design 1982 VLDB 5.6285049e-05
7,366 A Model for Integrated Information Systems 1983 VLDB 5.5412484e-05
7,872 Rock: Cleaning Data by Embedding ML in Logic Rules 2024 SIGMOD 5.4362062e-05
7,895 Safe Referential Integrity Structures in Relational Databases 1991 VLDB 5.4319889e-05
7,966 A New Characterization of Independence 1983 SIGMOD 5.4159941e-05
8,034 A Self-Controlling Interpreter for the Relational Production Language 1988 SIGMOD 5.4027357e-05
8,301 Managing Complex Objects in an Extensible Relational DBMS 1989 VLDB 5.360065e-05
9,789 Computing Full Disjunctions 2003 PODS 5.1265605e-05
10,889 Rhyme Native: Efficient Code Generation for Structured and Semi-Structured Workloads 2026 VLDB 4.9793485e-05
11,104 CRDV: Conflict-free Replicated Data Views 2025 SIGMOD 4.9793485e-05
11,590 Enriching Relations with Additional Attributes for ER 2024 VLDB 4.9793485e-05
11,748 Learning and Deducing Temporal Orders 2023 VLDB 4.9793485e-05
12,660 Score-Consistent Algebraic Optimization of Full-Text Search Queries with GRAFT 2011 SIGMOD 4.9793485e-05
12,705 When Data Dependencies over SQL Tables Meet the Logics of Paradox and S-3 2010 PODS 4.9793485e-05
13,385 A Uniform Approach to Processing Temporal Queries 1992 VLDB 4.9793485e-05
13,420 A Sound and Complete Query Evaluation Algorithm for Relational Databases with Disjunctive Information (Extended Abstract) 1989 PODS 4.9793485e-05
13,431 A Family of Incomplete Relational Database Models 1989 VLDB 4.9793485e-05
13,442 A Sound and Complete Query Evaluation Algorithm for Relational Databases with Null Values 1988 SIGMOD 4.9793485e-05
13,470 A Database Design for Musical Information 1987 SIGMOD 4.9793485e-05
13,473 Constructing Database Systems in a Persistent Environment 1987 VLDB 4.9793485e-05
13,492 An Extended Relational Database System and It's Application to Management of Logic Diagrams 1986 VLDB 4.9793485e-05
13,496 On Optimizing Summary-Table-By-Example Queries 1985 PODS 4.9793485e-05
13,512 An Efficient Implementation of a Relational Data Base 1985 VLDB 4.9793485e-05
13,521 Using Semiouterjoins to Process Queries in Multidatabase Systems 1984 PODS 4.9793485e-05
13,530 A Data Manipulation Model: An Extension of the Alpha Expression 1984 VLDB 4.9793485e-05
13,533 Processing Read-Only Queries Over Views With Generalization 1984 VLDB 4.9793485e-05
13,545 A Modularization Mechanism for Conceptual Modeling 1983 VLDB 4.9793485e-05
13,555 A Territorial Database Management System 1982 SIGMOD 4.9793485e-05
13,557 An Implementation of Impure Surrogates 1982 VLDB 4.9793485e-05
13,559 Introduction to the DIAM Theory of Algebraic Access Graphs 1981 SIGMOD 4.9793485e-05
13,563 A Generalized Dbms Implementation On A Database Machine 1980 SIGMOD 4.9793485e-05
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Outgoing Citations (Sorted by Pagerank)

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