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asp.netdatabase-designforeign-keysrelational-databasedatabase-normalization

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When is it better for normalization to put data of these tables into a single one and use another to...


mysqldatabase-designdatabase-normalization

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To what extent and why are fact tables normalized or de-normalized?...


reportingdata-warehousebusiness-intelligencedatabase-normalization

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Is there ever a time where using a database 1:1 relationship makes sense?...


sqldatabase-designone-to-onedatabase-normalization

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Table design for an ordered tree with composite keys...


databasedatabase-normalizationcomposite-keysurrogate-key

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Mutually exclusive columns and violating 3NF...


sqldatabase-normalizationfunctional-dependenciessql-null3nf

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What's the better database design: more tables or more columns?...


databasedatabase-designdatabase-normalization

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How far to normalize a database?...


database-designlanguage-agnosticdatabase-normalization

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Does a data warehouse need to satisfy 2NF or another normal form?...


data-warehousedatabase-normalizationstar-schema

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how much normalization for a MongoDB database?...


databasemongodbdatabase-normalization

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Normalize Table2 where one person can only have one device in Table1, but there are many different c...


sqlsql-serverdatabase-designdatabase-normalization

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How to unnest multiple columns while including nulls...


sqldatabasepostgresqldatabase-normalizationpostgresql-13

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Does "tuples are not necessarily distinct" imply they are equal? How do I show whether thi...


database-designrelational-databasedatabase-normalization

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determining whether MVDs (mulitvalued dependencies) hold...


database-normalization

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reasoning that creating a primary key satisfies the first normal form...


databasedatabase-designprimary-keydatabase-normalizationfirst-normal-form

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Decision between storing lookup table id's or pure data...


sqldatabaselookupdatabase-normalization

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Is this in BCNF, 3NF or neither?...


databasedatabase-normalizationfunctional-dependencies3nfbcnf

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Identifying Boyce Codd Normal Form...


databasedatabase-normalizationfunctional-dependencies3nfbcnf

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drawback of using 3rd Normal Form in databases?...


databasedatabase-normalization3nf

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Normalization of vehicle data...


databasedatabase-designdatabase-normalization

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2nd normal form violation with composite LHS of FD has prime and non-prime attributes together...


databasedatabase-normalizationfunctional-dependencies

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Normalization 3NF and BCNF...


databasedatabase-normalization

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Modifying Relation into BCNF...


rdbmsdatabase-normalizationbcnf

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combine multiple values of fields in sqlite database...


sqldatabasesqlitedatabase-normalization

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Why does a database table expressing all possible combinations of values of 2 attributes violate 4NF...


databasedatabase-normalization

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How does "OR if Y is a prime attribute" eliminate redundancy for 3NF?...


databaserelational-databasedatabase-normalizationfunctional-dependencies3nf

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Can we normalize a relation directly to 3NF without normalizing to 2NF first?...


database-normalization

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Do pizza toppings exist on their own in 3NF or does the column 'toppings' fail 2NF because i...


database-designdatabase-normalizationfunctional-dependencies3nf

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Why are dimension tables denormalized in an InfoCube?...


database-normalizationdenormalizationsap-bw

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Is table `Books` with two unique columns `isbn` (id of book) and `title` that depend on each other i...


databasedatabase-normalizationfunctional-dependencies3nf

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