1265 search results - page 181 / 253 » Metadata management and relational databases |
PODS
2010
ACM
15 years 2 months ago
2010
ACM
Cardinality estimation is the problem of estimating the number of tuples returned by a query; it is a fundamentally important task in data management, used in query optimization, ...
DOLAP
2005
ACM
14 years 11 months ago
2005
ACM
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
SDMW
2010
Springer
14 years 8 months ago
2010
Springer
In an outsourced database framework, clients place data management with specialized service providers. Of essential concern in such frameworks is data privacy. Potential clients ar...
OTM
2009
Springer
15 years 4 months ago
2009
Springer
Collaboration in modeling is essential to success, but ORM diagrams intimidate many business people, and most would never install an ORM modeling tool on their computers. The Const...
ICDIM
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper presents a new schema-sharing technique for multitenant applications. Our approach is built on top of the Extension table method and makes use of the native XML data su...