Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:query_optimizer
|
| gptkbp:alsoKnownAs |
System R optimizer
|
| gptkbp:author |
gptkb:Morton_M._Astrahan
gptkb:Patricia_G._Selinger gptkb:Raymond_A._Lorie gptkb:Thomas_G._Price gptkb:Donald_D._Chamberlin |
| gptkbp:basisFor |
modern RDBMS optimizers
|
| gptkbp:citation |
gptkb:Access_Path_Selection_in_a_Relational_Database_Management_System
1979 |
| gptkbp:considers |
index usage
access path selection join order |
| gptkbp:developedBy |
gptkb:Pat_Selinger
|
| gptkbp:estimatedCost |
query cost
|
| gptkbp:influenced |
cost-based query optimization
relational database systems |
| gptkbp:introducedIn |
1979
|
| gptkbp:optimizedFor |
SQL queries
|
| gptkbp:publishedIn |
gptkb:ACM_SIGMOD_Conference
|
| gptkbp:reduces |
query execution cost
|
| gptkbp:usedIn |
gptkb:System_R
|
| gptkbp:uses |
dynamic programming
|
| gptkbp:bfsParent |
gptkb:Access_Path_Selection_in_a_Relational_Database_Management_System_(1979)
gptkb:Patricia_Selinger |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Selinger optimizer
|