{"version":"1.0","type":"link","title":"Relvar - Newikis","description":"In relational databases, relvar is a term introduced by C. J. Date and Hugh Darwen as an abbreviation for relation variable in their 1995 paper The Third Manifesto, to avoid the confusion sometimes arising from the use of the term \"relation\", by the inventor of the relational model, E. F. Codd, for…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}