|
gptkbp:instanceOf
|
relational database management system
|
|
gptkbp:basedOn
|
relational model
|
|
gptkbp:constructionStartYear
|
1974
|
|
gptkbp:demonstrates
|
transaction processing
data independence
query optimization
relational database concepts
system catalog (data dictionary)
|
|
gptkbp:developedBy
|
gptkb:IBM
gptkb:IBM_San_Jose_Research_Laboratory
|
|
gptkbp:developmentEndYear
|
1979
|
|
gptkbp:firstReleased
|
1977
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
System R database
|
|
gptkbp:influenced
|
gptkb:Oracle_Database
gptkb:Ingres
gptkb:IBM_DB2
SQL
|
|
gptkbp:latestReleaseVersion
|
1979
|
|
gptkbp:license
|
proprietary
|
|
gptkbp:location
|
gptkb:San_Jose,_California
|
|
gptkbp:notableFor
|
first implementation of SQL
proving feasibility of relational databases
|
|
gptkbp:notableProject
|
gptkb:Donald_D._Chamberlin
gptkb:Raymond_F._Boyce
|
|
gptkbp:operatingSystem
|
gptkb:IBM_System/370
|
|
gptkbp:programmingLanguage
|
gptkb:PL/I
|
|
gptkbp:purpose
|
research
|
|
gptkbp:relatedTo
|
gptkb:Edgar_F._Codd
gptkb:SEQUEL
|
|
gptkbp:status
|
discontinued
|
|
gptkbp:bfsParent
|
gptkb:IBM_System_R_project
|
|
gptkbp:bfsLayer
|
6
|