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The Database Language GEM

Summary: Introduces GEM, a general-purpose query/update language for the DSIS semantic ER data model. Extends QUEL with surrogates, aggregation, generalization, nulls, and set-valued attributes to encode ER semantics in a relational core. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
2225
Venue
SIGMOD
Year
1983
Pagerank
0.00060817676
Overall Rank
68 | 99.53%
DOI
-

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Incoming Citations (Sorted by Pagerank)

Showing 39 of 39 citing papers.

Rank Citing Paper Year Venue Pagerank
44 The Design Of Postgres 1986 SIGMOD 0.00071946446
56 Direct Spatial Search on Pictorial Databases Using Packed R-trees 1985 SIGMOD 0.00065500256
134 The EXODUS Optimizer Generator 1987 SIGMOD 0.00043070028
153 Relational Databases for Querying XML Documents: Limitations and Opportunities 1999 VLDB 0.00040759404
272 Querying Object-Oriented Databases 1992 SIGMOD 0.0002942487
406 Global Query Optimization 1986 SIGMOD 0.00023989944
525 A Model Of Queries For Object-Oriented Databases 1989 VLDB 0.00021060258
580 Quel As A Data Type 1984 SIGMOD 0.00019775101
604 A Data Model and Query Language for EXODUS 1988 SIGMOD 0.00019333115
637 The Representation and Deductive Retrieval of Complex Objects 1985 VLDB 0.00018812264
755 Programming Constructs for Database System Implementation in EXODUS 1987 SIGMOD 0.00017089306
766 Client-Server Paradise 1994 VLDB 0.0001690298
896 Selectivity Estimation and Query Optimization in Large Databases with Highly Skewed Distributions of Column Values 1988 VLDB 0.00015486851
939 Performance Enhancement Through Replication in an Object-Oriented DBMS 1989 SIGMOD 0.000151516
975 Algebraic Support for Complex Objects with Arrays, Identity, and Inheritance 1991 SIGMOD 0.00014879359
982 The POSTGRES Data Model 1987 VLDB 0.00014865769
1,043 Set Containment Joins: The Good, The Bad and The Ugly 2000 VLDB 0.00014468616
1,311 Consistency Analysis in Bloom: a CALM and Collected Approach 2011 CIDR 0.00012650881
1,416 A Performance Study of Query Optimization Algorithms on a Database System Supporting Procedures 1988 VLDB 0.00012097722
1,583 Of Objects and Databases: A Decade of Turmoil 1996 VLDB 0.00011258161
1,696 Query Processing in the ObjectStore Database System 1992 SIGMOD 0.00010859807
1,752 The Temporal Query Language TQuel 1984 PODS 0.00010669141
2,107 A Performance Evaluation of Pointer-Based Joins 1990 SIGMOD 9.5285135e-05
2,677 Implementation of a Compiler for a Semantic Data Model: Experiences with Taxis 1987 SIGMOD 8.3242892e-05
2,859 An Implementation of GEM — supporting a semantic data model on a relational back-end. 1984 SIGMOD 8.0044568e-05
3,081 Extended User-Defined Indexing with Application to Textual Databases 1988 VLDB 7.5993458e-05
3,350 Efficiently Supporting Procedures In Relational Database Systems 1987 SIGMOD 7.1867845e-05
3,865 Type Systems for Querying Class Hierarchies with Non-strict Inheritance. 1989 PODS 6.6809234e-05
4,811 OQL: A Query Language for Manipulating Object-oriented Databases 1989 VLDB 5.900587e-05
5,213 ARIEL -- A Semantic Front-End to Relational DBMSs 1985 VLDB 5.6238019e-05
5,419 Beyond Relations: A Case for Elevating to the Entity-Relationship Abstraction 2025 CIDR 5.5154502e-05
5,611 An Object-Oriented Database System for Engineering Applications 1987 SIGMOD 5.4105236e-05
6,199 O-O, What Have They Done to DB2? 1999 VLDB 5.1564406e-05
6,222 Access to Objects by Path Expressions and Rules 1994 VLDB 5.1443418e-05
6,335 Column Stores For Wide and Sparse Data 2007 CIDR 5.1010058e-05
7,468 Managing Complex Objects in an Extensible Relational DBMS 1989 VLDB 4.7173889e-05
12,941 The C-based Database Programming Language Jasmine/C 1990 VLDB 4.1905499e-05
12,961 Concepts for a Database System Compiler 1988 PODS 4.1905499e-05
12,993 A Database Design for Musical Information 1987 SIGMOD 4.1905499e-05
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Outgoing Citations (Sorted by Pagerank)

Showing 2 of 2 cited papers.

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

Rank Cited Paper Year Venue Pagerank
529 Database Relations with Null Values (Extended Abstract) 1982 PODS 0.00020825533
2,859 An Implementation of GEM — supporting a semantic data model on a relational back-end. 1984 SIGMOD 8.0044568e-05
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