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» Generating Databases for Query Workloads
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CIDR
2009
102views Algorithms» more  CIDR 2009»
15 years 10 days ago
Why Did My Query Slow Down
Enterprise environments have isolated teams responsible separately for database management and the management of underlying networkattached server-storage infrastructure (referred...
Nedyalko Borisov, Sandeep Uttamchandani, Ramani Ro...
KDD
2002
ACM
193views Data Mining» more  KDD 2002»
15 years 11 months ago
Query, analysis, and visualization of hierarchically structured data using Polaris
In the last several years, large OLAP databases have become common in a variety of applications such as corporate data warehouses and scientific computing. To support interactive ...
Chris Stolte, Diane Tang, Pat Hanrahan
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
16 years 18 days ago
Simultaneous Equation Systems for Query Processing on Continuous-Time Data Streams
We introduce Pulse, a framework for processing continuous queries over models of continuous-time data, which can compactly and accurately represent many real-world activities and p...
Jennie Rogers, Olga Papaemmanouil, Ugur Çet...
EDBT
2004
ACM
147views Database» more  EDBT 2004»
15 years 11 months ago
Efficient Query Evaluation over Compressed XML Data
XML suffers from the major limitation of high redundancy. Even if compression can be beneficial for XML data, however, once compressed, the data can be seldom browsed and queried i...
Andrei Arion, Angela Bonifati, Gianni Costa, Sandr...
GVD
2004
142views Database» more  GVD 2004»
15 years 19 days ago
Semantic Errors in SQL Queries: A Quite Complete List
We investigate classes of SQL queries which are syntactically correct, but certainly not intended, no matter for which task the query was written. For instance, queries that are c...
Christian Goldberg, Stefan Brass