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Are inclusion dependencies reducible to foreign-key dependencies?In Database Theory · 1 month ago

Tuple visibility through a viewIn Database Theory · 2 weeks ago

Shortest, the most intuitive proof of R00 uniquenessIn Database Theory · 2 months ago

VSS 8, SQL arrays, and SQL multisetsIn TTM General discussion · 2 weeks ago

Varieties of non-distributive lattice [was: 'Closed over relations'; another possibly-quiz [was: Uniqueness of R00]]In Database Theory · 3 weeks ago

Generalized transitive closure explanations?In Database Theory · 2 weeks ago

Null, NaN, NaV, and 2VLIn TTM General discussion · 2 weeks ago

An anonymous poem on SQL, for those who haven't seen itIn Miscellaneous · 3 weeks ago

ANNOUNCE: Rel version 3.014 now available!In Tutorial D · 4 weeks ago

Scope and lifetimeIn Tutorial D · 1 month ago

7NF and ℵIn Database Theory · 1 month ago

The missing tupleIn Tutorial D · 1 month ago

Tutorial D expr (RELATION {} {} {}), and a syntactic ambiguity?In Tutorial D · 2 months ago

Tutorial D as a serviceIn Tutorial D · 4 months ago

User defined operators vs. SQL back endsIn Tutorial D · 2 months ago

What is the purpose of SUMMARIZE PER?In TTM General discussion · 2 months ago

Aggregates in relational calculusIn Miscellaneous · 2 months ago

Window size, full screen and submitIn Forum Use and Support · 2 months ago

On degenerate TTM relation values, and their schemasIn TTM General discussion · 2 months ago

Post texts display in a very light shade of grey.In Forum Use and Support · 2 months ago

E.F. Codd and Relational Theory, new book by CJDIn TTM General discussion · 2 months ago

The RM by degreesIn Database Theory · 2 months ago

'Closed over relations'; another possibly-quiz [was: Uniqueness of R00]In Database Theory · 2 months ago

Towards the databasespreadsheet in the sky: NAXLIn Miscellaneous · 2 months ago

Brave New World databaspreadsheetIn Miscellaneous · 2 months ago

PartiQLIn Miscellaneous · 2 months ago

Pre-relational database models' influence on "theoreticians"In TTM General discussion · 3 months ago

Uniqueness of Dum (R00)In Database Theory · 3 months ago

Stateful constraints in TTMIn TTM General discussion · 3 months ago

Want a Database Design subforum?In TTM General discussion · 3 months ago

Expressing FDs without RENAME (nor COUNT)In Database Theory · 3 months ago

Towards algebraic dependency theory?In Database Theory · 3 months ago

Generalising Codd's operators; and a quizIn Database Theory · 4 months ago

Accessing database management systems from application programs.In Database Theory · 4 months ago

Updating through a view: a special caseIn Database Theory · 4 months ago

Codd's remainderIn Database Theory · 4 months ago

Latex testIn Forum Use and Support · 4 months ago

Proposed SAFEUNGROUP operatorIn Tutorial D · 4 months ago

Be able to "thumbs up" or "thumbs down" posts?In Forum Use and Support · 4 months ago

How to nest quotes from earlier messages?In Forum Use and Support · 4 months ago

Relational Completeness: not just about choice of operatorsIn Database Theory · 7 months ago

SQLish, a vaguely SQL-like syntax for querying an RM databaseIn TTM General discussion · 4 months ago

First and second class citizens in TTMIn TTM General discussion · 12 months ago

Cloud Databases? Databases Without Borders!In Miscellaneous · 4 months ago

Possreps, Objects, Mutability, Immutability, and Developing Non-database Applications.In TTM General discussion · 4 months ago

TD data in JSONIn Tutorial D · 4 months ago

A Scheme library for the true RMIn TTM General discussion · 5 months ago

Big Data/Data Science/AI, etcIn TTM General discussion · 5 months ago

Duplicate emailsIn Forum Use and Support · 4 months ago

What is the purpose of relations containing tuples/relations?In TTM General discussion · 4 months ago