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SIGMOD
2003
ACM
140views Database» more  SIGMOD 2003»
16 years 6 months ago
A Comprehensive XQuery to SQL Translation using Dynamic Interval Encoding
The W3C XQuery language recommendation, based on a hierarchical and ordered document model, supports a wide variety of constructs and use cases. There is a diversity of approaches...
David DeHaan, David Toman, Mariano P. Consens, M. ...
WIDM
2006
ACM
16 years 14 days ago
Bridging relational database history and the web: the XML approach
The preservation of digital artifacts represents an unanswered challenge for the modern information society: XML and its query languages provide an effective environment to addre...
Fusheng Wang, Xin Zhou, Carlo Zaniolo
EDBT
2011
ACM
209views Database» more  EDBT 2011»
14 years 10 months ago
True language-level SQL debugging
We demonstrate Habitat, a declarative observational debugger for SQL. Habitat facilitates true language-level (not: plan-level) debugging of, probably flawed, SQL queries that yi...
Torsten Grust, Fabian Kliebhan, Jan Rittinger, Tom...
TKDE
2012
487views Formal Methods» more  TKDE 2012»
13 years 9 months ago
Query Planning for Continuous Aggregation Queries over a Network of Data Aggregators
—Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of som...
Rajeev Gupta, Krithi Ramamritham
XIMEP
2006
ACM
188views Database» more  XIMEP 2006»
16 years 14 days ago
A Fully Pipelined XQuery Processor
We present a high-performance, pull-based streaming processor for XQuery, called XQPull, that can handle many essential features of the language, including general predicates, rec...
Leonidas Fegaras, Ranjan K. Dash, YingHui Wang