علامة relational-theory - هذه الصفحة 39 - GeneraCodice

Definition for “logical difference”?

https://www.generacodice.com/ar/articolo/1112946/definition-for-logical-difference
  database-design  -  relational-theory
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How to express this constraint in a database schema?

https://www.generacodice.com/ar/articolo/1112940/how-to-express-this-constraint-in-a-database-schema
  relational-theory  -  constraint
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Proper Use of Lookup Tables

https://www.generacodice.com/ar/articolo/1112671/proper-use-of-lookup-tables
  relational-theory
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6th normal form, recomposition query, efficient implementation

https://www.generacodice.com/ar/articolo/1112658/6th-normal-form-recomposition-query-efficient-implementation
  sql-server  -  database-design  -  normalization  -  relational-theory
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How to normalize Time Sheet data?

https://www.generacodice.com/ar/articolo/1109331/how-to-normalize-time-sheet-data
  database-design  -  relational-theory  -  foreign-key
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Two relationships to same table

https://www.generacodice.com/ar/articolo/1108332/two-relationships-to-same-table
  sql-server  -  entity-framework  -  relational-theory
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How to design relationships for variant data?

https://www.generacodice.com/ar/articolo/1105628/how-to-design-relationships-for-variant-data
  database-design  -  relational-theory
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How does Yelp efficiently calculate distance in the database?

https://www.generacodice.com/ar/articolo/1101936/how-does-yelp-efficiently-calculate-distance-in-the-database
  optimization  -  spatial  -  relational-theory  -  mysql-5.5
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What scope(s) is “hasMany” a part of?

https://www.generacodice.com/ar/articolo/1098605/what-scope-s-is-hasmany-a-part-of
  database-design  -  terminology  -  relational-theory
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Relational Design - Multiple tables into one foreign key column?

https://www.generacodice.com/ar/articolo/1097692/relational-design-multiple-tables-into-one-foreign-key-column
  database-design  -  relational-theory
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