Relational database
Digital database whose organization is based on the relational model of data / From Wikipedia, the free encyclopedia
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A relational database is a (most commonly digital) database based on the relational model of data, as proposed by E. F. Codd in 1970.[1] A 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.[2]