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» On Parallel Join Processing in Object-Relational Database Sy...
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GIS
2007
ACM
15 years 3 months ago
Pipelined spatial join processing for quadtree-based indexes
Spatial join is an important yet costly operation in spatial databases. In order to speed up the execution of a spatial join, the input tables are often indexed based on their spa...
Walid G. Aref
VLDB
1992
ACM
140views Database» more  VLDB 1992»
15 years 3 months ago
Practical Skew Handling in Parallel Joins
We present an approach to dealing with skew in parallel joins in database systems. Our approach is easily implementable within current parallel DBMS, and performs well on skewed d...
David J. DeWitt, Jeffrey F. Naughton, Donovan A. S...
XIMEP
2004
ACM
88views Database» more  XIMEP 2004»
15 years 5 months ago
XQuery Processing in Natix with an Emphasis on Join Ordering
We give an overview on how XQuery processing works in our native XML database system Natix. After a brief description of the query compiler we focus on the aspect of join ordering...
Norman May, Sven Helmer, Carl-Christian Kanne, Gui...
VLDB
1999
ACM
107views Database» more  VLDB 1999»
15 years 3 months ago
The Value of Merge-Join and Hash-Join in SQL Server
Microsoft SQL Server was successful for many years for transaction processing and decision support workloads with neither merge join nor hash join, relying entirely on nested loop...
Goetz Graefe