Sciweavers

756 search results - page 22 / 152
» SQL: From Traditional Databases to Big Data
Sort
View
PVLDB
2010
112views more  PVLDB 2010»
13 years 3 months ago
CODS: Evolving Data Efficiently and Scalably in Column Oriented Databases
Database evolution is the process of updating the schema of a database or data warehouse (schema evolution) and evolving the data to the updated schema (data evolution). Database ...
Ziyang Liu, Sivaramakrishnan Natarajan, Bin He, Hu...
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
14 years 10 months ago
XML Views as Integrity Constraints and their Use in Query Translation
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
Rajasekar Krishnamurthy, Raghav Kaushik, Jeffrey F...
CORR
2011
Springer
259views Education» more  CORR 2011»
13 years 3 months ago
Automatic Optimization for MapReduce Programs
The MapReduce distributed programming framework has become popular, despite evidence that current implementations are inefficient, requiring far more hardware than a traditional r...
Eaman Jahani, Michael J. Cafarella, Christopher R&...
SIGMOD
1999
ACM
114views Database» more  SIGMOD 1999»
14 years 1 months ago
A Layered Architecture for Querying Dynamic Web Content
The design of webbases, database systems for supporting Webbased applications, is currently an active area of research. In this paper, we propose a 3-layer architecture for design...
Hasan Davulcu, Juliana Freire, Michael Kifer, I. V...
ICEIS
2002
IEEE
14 years 1 months ago
DIDAFIT: Detecting Intrusions in Databases Through Fingerprinting Transactions
: The most valuable information assets of an organization are often stored in databases and it is pertinent for such organizations to ensure the integrity and confidentiality of t...
Wai Lup Low, Joseph Lee, Peter Teoh