Relational database

A relational database (RDB^[1]) is a database based on the relational model of data, as proposed by E. F. Codd in 1970.^[2] A database management system used to maintain relational databases is a relational database management system (RDBMS). Many relational database systems are equipped with the option of using SQL (Structured Query Language) for querying and updating the database.^[3]

^ Hastings, Jordan (2003). Portable Software Tools for Managing and Referencing Taxonomies. Digital Mapping Techniques '03 Workshop Proceedings. Vol. U.S. Geological Survey Open-File Report 03–471. 2. Relational Database Technology and Taxonomic Representation. Archived from the original on 2014-10-21. Retrieved 2024-04-06 – via United States Geological Survey.
^ Cite error: The named reference codd was invoked but never defined (see the help page).
^ Ambler, Scott (21 March 2023). "Relational Databases 101: Looking at the Whole Picture".^{[better source needed]}

[1] Hastings, Jordan (2003). Portable Software Tools for Managing and Referencing Taxonomies. Digital Mapping Techniques '03 Workshop Proceedings. Vol. U.S. Geological Survey Open-File Report 03–471. 2. Relational Database Technology and Taxonomic Representation. Archived from the original on 2014-10-21. Retrieved 2024-04-06 – via United States Geological Survey.

[codd-2] Cite error: The named reference codd was invoked but never defined (see the help page).

[3] Ambler, Scott (21 March 2023). "Relational Databases 101: Looking at the Whole Picture".^{[better source needed]}

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