A guide to the SQL standard
On conjunctive queries containing inequalities
Journal of the ACM (JACM)
Principles of database and knowledge-base systems, Vol. I
Principles of database and knowledge-base systems, Vol. I
The magic of duplicates and aggregates
Proceedings of the sixteenth international conference on Very large databases
Formal semantics of SQL queries
ACM Transactions on Database Systems (TODS)
Optimization of a subclass of conjunctive queries (extended abstract)
ICDT '90 Proceedings of the third international conference on database theory on Database theory
Efficient optimization of a class of relational expressions
ACM Transactions on Database Systems (TODS)
Equivalences Among Relational Expressions with the Union and Difference Operators
Journal of the ACM (JACM)
Query Optimization in Database Systems
ACM Computing Surveys (CSUR)
Computers and Intractability: A Guide to the Theory of NP-Completeness
Computers and Intractability: A Guide to the Theory of NP-Completeness
Access path selection in a relational database management system
SIGMOD '79 Proceedings of the 1979 ACM SIGMOD international conference on Management of data
An extended relational algebra with control over duplicate elimination
PODS '82 Proceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems
Optimal implementation of conjunctive queries in relational data bases
STOC '77 Proceedings of the ninth annual ACM symposium on Theory of computing
Multirelations in relational databases (duplicates, acyclic databases, functional dependencies, tableaux)
Tutorial: languages for collection types
PODS '94 Proceedings of the thirteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
New techniques for studying set languages, bag languages and aggregate functions
PODS '94 Proceedings of the thirteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Containment of conjunctive queries: beyond relations as sets
ACM Transactions on Database Systems (TODS)
Perspectives on database theory
ACM SIGACT News
Deciding containment for queries with complex objects (extended abstract)
PODS '97 Proceedings of the sixteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
On the containment and equivalence of database queries with linear constraints (extended abstract)
PODS '97 Proceedings of the sixteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Deciding equivalences among aggregate queries
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Using schematically heterogeneous structures
SIGMOD '98 Proceedings of the 1998 ACM SIGMOD international conference on Management of data
Rewriting aggregate queries using views
PODS '99 Proceedings of the eighteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
PODS '99 Proceedings of the eighteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Equivalences among aggregate queries with negation
PODS '01 Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Logic-based techniques in data integration
Logic-based artificial intelligence
Containment of Aggregate Queries
ICDT '03 Proceedings of the 9th International Conference on Database Theory
Answering Queries with Aggregation Using Views
VLDB '96 Proceedings of the 22th International Conference on Very Large Data Bases
Algorithms for Rewriting Aggregate Queries Using Views
ADBIS-DASFAA '00 Proceedings of the East-European Conference on Advances in Databases and Information Systems Held Jointly with International Conference on Database Systems for Advanced Applications: Current Issues in Databases and Information Systems
Reasoning about Duplicate Elimination with Description Logic
CL '00 Proceedings of the First International Conference on Computational Logic
Optimization of Nested SQL Queries by Tableau Equivalence
DBPL '99 Revised Papers from the 7th International Workshop on Database Programming Languages: Research Issues in Structured and Semistructured Database Programming
SQL4X: A Flexible Query Language for XML and Relational Databases
DBPL '01 Revised Papers from the 8th International Workshop on Database Programming Languages
Answering queries using views: A survey
The VLDB Journal — The International Journal on Very Large Data Bases
Reasoning about Uniqueness Constraints in Object Relational Databases
IEEE Transactions on Knowledge and Data Engineering
Extending query rewriting techniques for fine-grained access control
SIGMOD '04 Proceedings of the 2004 ACM SIGMOD international conference on Management of data
Equivalences among aggregate queries with negation
ACM Transactions on Computational Logic (TOCL)
Containment of aggregate queries
ACM SIGMOD Record
Join minimization in XML-to-SQL translation: an algebraic approach
ACM SIGMOD Record
Rewriting queries with arbitrary aggregation functions using views
ACM Transactions on Database Systems (TODS)
Equivalence of queries combining set and bag-set semantics
Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
The containment problem for Real conjunctive queries with inequalities
Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Query evaluation using overlapping views: completeness and efficiency
Proceedings of the 2006 ACM SIGMOD international conference on Management of data
Rewriting nested XML queries using nested views
Proceedings of the 2006 ACM SIGMOD international conference on Management of data
Deciding equivalences among conjunctive aggregate queries
Journal of the ACM (JACM)
VLDB '03 Proceedings of the 29th international conference on Very large data bases - Volume 29
Containment of nested XML queries
VLDB '04 Proceedings of the Thirtieth international conference on Very large data bases - Volume 30
Efficient XML-to-SQL query translation: where to add the intelligence?
VLDB '04 Proceedings of the Thirtieth international conference on Very large data bases - Volume 30
An annotation management system for relational databases
VLDB '04 Proceedings of the Thirtieth international conference on Very large data bases - Volume 30
Query optimization using restructured views: Theory and experiments
Information Systems
Proceedings of the 12th International Conference on Database Theory
Containment of conjunctive queries on annotated relations
Proceedings of the 12th International Conference on Database Theory
Equivalence of queries that are sensitive to multiplicities
The VLDB Journal — The International Journal on Very Large Data Bases
Equivalence of nested queries with mixed semantics
Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Equivalence of SQL queries in presence of embedded dependencies
Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Query containment under bag and bag-set semantics
Information Processing Letters
Database theory: query languages
Algorithms and theory of computation handbook
Selecting and using views to compute aggregate queries
Journal of Computer and System Sciences
Bag equivalence of tree patterns
ACM Transactions on Database Systems (TODS)
Containment of conjunctive queries over databases with null values
ICDT'07 Proceedings of the 11th international conference on Database Theory
Selecting and using views to compute aggregate queries
ICDT'05 Proceedings of the 10th international conference on Database Theory
Designing views to efficiently answer real SQL queries
SARA'05 Proceedings of the 6th international conference on Abstraction, Reformulation and Approximation
Classification of annotation semirings over query containment
PODS '12 Proceedings of the 31st symposium on Principles of Database Systems
Equivalence and minimization of conjunctive queries under combined semantics
Proceedings of the 15th International Conference on Database Theory
Efficient multi-way theta-join processing using MapReduce
Proceedings of the VLDB Endowment
Semiring-annotated data: queries and provenance?
ACM SIGMOD Record
Foundations of rule-based query answering
RW'07 Proceedings of the Third international summer school conference on Reasoning Web
Classification of annotation semirings over containment of conjunctive queries
ACM Transactions on Database Systems (TODS)
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