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Find the Cardinality of Natural Join...


relational-algebracardinalitynatural-join

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Relational Algebra Stanford Lagunitas Online Course Quiz...


joinrelational-databaserelational-algebra

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Is a separate database table required if it's in a many-to-many relationship and only has a sing...


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SQL Relational Division query...


mysqlsqlrelational-databaserelational-algebra

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Why can't I compare 2 tables with Different number of Tuples in Relational?...


relational-databaserelational-algebrarelational

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Relational Algebra - Cartesian Product vs Natural Join?...


sqldatabase-designrelationalrelationrelational-algebra

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What is the difference between F+ (closure of F) and F* (cover of F) for Functional Dependencies?...


relational-algebrafunctional-dependenciesdatabase-theory

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Relational Algebra (sanity check): branches whose customers include all Tulsa customers...


relational-algebrarelational-division

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Are selection and projection associative?...


databaserelational-algebra

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Finding proper subset of elements using relational algebra...


relational-algebra

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Checking for a condition of the same attribute twice?...


relational-algebra

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Relational Algebra SQL...


mysqlsqlrelational-algebra

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How to find attribute that "occurred only once" - relational algebra...


relational-algebra

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Relational Algebra equivalent of SQL "NOT IN"...


sqlrelational-algebra

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Lossless Join and Decomposition From Functional Dependencies...


joindatabase-normalizationrelational-algebrafunctional-dependencieslossless

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List the trucks that have only been used to carry fruit...


sqlrelational-algebra

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Relational algebra question (trouble wording, please read description)...


relational-algebrarelationalrelational-division

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Find all pizzerias that serve ONLY pizzas eaten by people over 30...


relational-databaserelational-algebra

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Nested or correlated subquery SQL...


sqlsql-servercorrelated-subqueryrelational-algebra

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Method to find candidate key given FD:s?...


relational-databasedatabase-normalizationrelational-algebrafunctional-dependencies

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Finding the Candidate Keys of a Relation Using the FD's...


relational-databaserelationrelational-algebrafunctional-dependenciescandidate-key

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Couchdb join two documents using key...


javascriptjoinmapreducecouchdbrelational-algebra

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I don't understand the answers of this question with natural join and projection...


relational-databaserelational-algebra

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Relational Databases and Mathematics?...


databasemathrelational-databasetheoryrelational-algebra

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Writing a query in strictly relational algebra (AS IN NOT SQL/MYSQL)...


sqlrelational-databaserelationrelational-algebrarelational-division

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Is it possible to decorrelate all correlated SQL subqueries?...


sqltheoryrelational-algebra

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Converting SQL Query with Aggregate Function to Relational Algebra Expression in Apache Calcite - No...


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Can all SQL queries be represented in Relational Algebra, Domain and Tuple relational calculus...


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Functional dependencies in database...


databasedatabase-normalizationrelational-algebrafunctional-dependencies

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relational algebra expression for "is null"...


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