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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
0.00075677079
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
4,900 Rel: A Programming Language for Relational Data 2025 SIGMOD 6.348695e-05
4,945 CQL: A Query Language for Manipulating Object-oriented Databases 1989 VLDB 6.3285647e-05
5,048 A Grammar-Based Approach Towards Unifying Hierarchical Data Models (extended abstract) 1989 SIGMOD 6.2877212e-05
5,241 Handling Summary Information In A Database: Derivability 1981 SIGMOD 6.2006678e-05
5,253 On the Correctness of Representing Extended Entity-Relationship Structures in the Relational Model 1989 SIGMOD 6.1974526e-05
5,301 Observatory: Characterizing Embeddings of Relational Tables 2024 VLDB 6.1761723e-05
5,305 Determining the Currency of Data 2011 PODS 6.1757007e-05
5,415 Incomplete Data: What Went Wrong, and How to Fix It 2014 PODS 6.1270091e-05
5,422 Incomplete information in relational temporal databases 1992 VLDB 6.1230606e-05
5,474 Language Support for Office Modelling 1984 VLDB 6.1011175e-05
5,532 Troubles with Nulls, Views from the Users 2022 VLDB 6.0779286e-05
5,595 Database Support for Knowledge-Based Image Evaluation 1987 VLDB 6.0547483e-05
6,193 The Integrated Data Model: A Database Perspective 1983 VLDB 5.8376467e-05
6,343 On Verification Of Database Temporal Constraints 1985 SIGMOD 5.7911465e-05
6,387 SIM: A Database System Based on the Semantic Data Model 1988 SIGMOD 5.78729e-05
6,469 Referential Integrity Revisited: An Object-Oriented Perspective 1990 VLDB 5.7569306e-05
6,610 Research Directions in Object-Oriented Database Systems 1990 PODS 5.7180274e-05
7,006 Choices in Practical Data Design 1982 VLDB 5.6072712e-05
7,392 A Model for Integrated Information Systems 1983 VLDB 5.5203248e-05
7,892 Rock: Cleaning Data by Embedding ML in Logic Rules 2024 SIGMOD 5.4156936e-05
7,916 Safe Referential Integrity Structures in Relational Databases 1991 VLDB 5.4114662e-05
7,988 A New Characterization of Independence 1983 SIGMOD 5.3955301e-05
8,059 A Self-Controlling Interpreter for the Relational Production Language 1988 SIGMOD 5.3823218e-05
8,322 Managing Complex Objects in an Extensible Relational DBMS 1989 VLDB 5.3398181e-05
9,828 Computing Full Disjunctions 2003 PODS 5.1074821e-05
10,959 Rhyme Native: Efficient Code Generation for Structured and Semi-Structured Workloads 2026 VLDB 4.9605343e-05
11,174 CRDV: Conflict-free Replicated Data Views 2025 SIGMOD 4.9605343e-05
11,644 Enriching Relations with Additional Attributes for ER 2024 VLDB 4.9605343e-05
11,798 Learning and Deducing Temporal Orders 2023 VLDB 4.9605343e-05
12,709 Score-Consistent Algebraic Optimization of Full-Text Search Queries with GRAFT 2011 SIGMOD 4.9605343e-05
12,754 When Data Dependencies over SQL Tables Meet the Logics of Paradox and S-3 2010 PODS 4.9605343e-05
13,432 A Uniform Approach to Processing Temporal Queries 1992 VLDB 4.9605343e-05
13,467 A Sound and Complete Query Evaluation Algorithm for Relational Databases with Disjunctive Information (Extended Abstract) 1989 PODS 4.9605343e-05
13,478 A Family of Incomplete Relational Database Models 1989 VLDB 4.9605343e-05
13,489 A Sound and Complete Query Evaluation Algorithm for Relational Databases with Null Values 1988 SIGMOD 4.9605343e-05
13,517 A Database Design for Musical Information 1987 SIGMOD 4.9605343e-05
13,520 Constructing Database Systems in a Persistent Environment 1987 VLDB 4.9605343e-05
13,539 An Extended Relational Database System and It's Application to Management of Logic Diagrams 1986 VLDB 4.9605343e-05
13,543 On Optimizing Summary-Table-By-Example Queries 1985 PODS 4.9605343e-05
13,559 An Efficient Implementation of a Relational Data Base 1985 VLDB 4.9605343e-05
13,568 Using Semiouterjoins to Process Queries in Multidatabase Systems 1984 PODS 4.9605343e-05
13,577 A Data Manipulation Model: An Extension of the Alpha Expression 1984 VLDB 4.9605343e-05
13,580 Processing Read-Only Queries Over Views With Generalization 1984 VLDB 4.9605343e-05
13,592 A Modularization Mechanism for Conceptual Modeling 1983 VLDB 4.9605343e-05
13,602 A Territorial Database Management System 1982 SIGMOD 4.9605343e-05
13,604 An Implementation of Impure Surrogates 1982 VLDB 4.9605343e-05
13,606 Introduction to the DIAM Theory of Algebraic Access Graphs 1981 SIGMOD 4.9605343e-05
13,610 A Generalized Dbms Implementation On A Database Machine 1980 SIGMOD 4.9605343e-05
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Outgoing Citations (Sorted by Pagerank)

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Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

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