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Is cross or Cartesian product in relational algebra same as JOINS in SQL?...


sqldatabaserelational-algebra

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Is this natural join operation used correctly? (Relational Algebra)...


relational-algebrarelationalrelational-division

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Simplify nested queries...


mysqlsqlsubqueryinner-joinrelational-algebra

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Query in relational algebra...


relational-databaserelational-algebra

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Relational Algebra Join - necessary to rename?...


joindatabase-designrelational-algebrarelational

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Relational algebra - sql (common operators)...


relational-algebra

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Translating from Relational Algebra to SQL...


sqlrelational-algebra

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How to use a set algebra operation in SQL...


mysqlsqlselectalgebrarelational-algebra

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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...


sqldatabaseschemarelational-algebra

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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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