Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:awardReceived |
gptkb:ACM_Fellow
|
| gptkbp:contributedTo |
SQL
relational database systems |
| gptkbp:dateOfBirth |
1924
|
| gptkbp:dateOfDeath |
2015
|
| gptkbp:employer |
gptkb:IBM
|
| gptkbp:field |
computer science
database systems |
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableWork |
gptkb:System_R
|
| gptkbp:occupation |
gptkb:computer_scientist
|
| gptkbp:bfsParent |
gptkb:Selinger_optimizer
gptkb:The_Implementation_of_the_System_R_Relational_Database_Management_System |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Morton M. Astrahan
|