IS1
Encyclopedia
IS/1 was the world's first relational database
system, implemented at the IBM
United Kingdom
Scientific Centre in Peterlee in the years 1970–1972. It had limited facilities but implemented a true relational model. It was the precursor to PRTV
.
Relational database
A relational database is a database that conforms to relational model theory. The software used in a relational database is called a relational database management system . Colloquial use of the term "relational database" may refer to the RDBMS software, or the relational database itself...
system, implemented at the IBM
IBM
International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...
United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
Scientific Centre in Peterlee in the years 1970–1972. It had limited facilities but implemented a true relational model. It was the precursor to PRTV
PRTV
PRTV was the world's first relational database management system that could handle significant data volumes....
.