{"version":"1.0","type":"link","title":"Relational model - Newikis","description":"The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, where all data are represented in terms of tuples, grouped into relations. A database organized…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}