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» Optimizing recursive queries in SQL
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COMCOM
1998
78views more  COMCOM 1998»
13 years 7 months ago
The performance of SQL queries to an X.500 directory system
The X.500 standard speci es a distributed directory service designed to store information about people and objects associated with computer networks. Its API is geared toward retr...
David Barrowman, Patrick Martin
BNCOD
2004
85views Database» more  BNCOD 2004»
13 years 9 months ago
Database Support for Path Query Functions
Extending relational database functionality to include data mining primitives is one step towards the greater goal of more closely integrated database and mining systems. This pape...
Rachel Hamill, Nigel J. Martin
VLDB
2007
ACM
166views Database» more  VLDB 2007»
14 years 7 months ago
Supporting Time-Constrained SQL Queries in Oracle
The growing nature of databases, and the flexibility inherent in the SQL query language that allows arbitrarily complex formulations, can result in queries that take inordinate am...
Ying Hu, Seema Sundara, Jagannathan Srinivasan
SIGMOD
2005
ACM
87views Database» more  SIGMOD 2005»
14 years 7 months ago
When Can We Trust Progress Estimators for SQL Queries?
The problem of estimating progress for long-running queries has recently been introduced. We analyze the characteristics of the progress estimation problem, from the perspective o...
Surajit Chaudhuri, Raghav Kaushik, Ravishankar Ram...
ICFP
2008
ACM
14 years 7 months ago
Write it recursively: a generic framework for optimal path queries
Optimal path queries are queries to obtain an optimal path specified by a given criterion of optimality. There have been many studies to give efficient algorithms for classes of o...
Akimasa Morihata, Kiminori Matsuzaki, Masato Takei...