Titlebook: Query Processing in Database Systems; Won Kim,David S. Reiner,Don S. Batory Book 1985 Springer-Verlag Berlin Heidelberg 1985 Access.DBMS.P

Favorable

Introduction to Query Processing nested loop and relational algebra algorithms for query execution and point out some opportunities for improving their performance. A survey of optimization strategies, structured in query transformation techniques and access planning methods, follows. Finally, extensions for special-purpose query

从容

Query Processing in R*ntal adaptation of System R to the distributed environment. The R* prototype is currently operational on multiple machines running the MVS operating system, and is undergoing evaluation. The R* system is a confederation of autonomous, locally-administered databases that may be geographically dispers

diathermy