Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:computer_scientist
gptkb:person |
| gptkbp:awardReceived |
gptkb:ACM_SIGMOD_Edgar_F._Codd_Innovations_Award
|
| gptkbp:contributedTo |
SQL
|
| gptkbp:employer |
gptkb:IBM
|
| gptkbp:field |
computer science
database systems |
| https://www.w3.org/2000/01/rdf-schema#label |
Michael M. Astrahan
|
| gptkbp:inventedBy |
gptkb:System_R
|
| gptkbp:knownFor |
gptkb:System_R
relational database theory |
| gptkbp:nationality |
gptkb:American
|
| gptkbp:officeLocation |
gptkb:IBM_Almaden_Research_Center
|
| gptkbp:bfsParent |
gptkb:M._M._Astrahan
|
| gptkbp:bfsLayer |
8
|