833 search results - page 5 / 167 » Nested Queries in Object Bases |
BTW
2005
Springer
14 years 1 months ago
2005
Springer
: XML has emerged as the industry standard for representing and exchanging data and is already predominant in several applications today. Business, analytic and structered data wil...
TASE
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper builds a bridge between permissions and ownership types. Ownership is a recognized alias control technique. With ownership, each object is assigned an owner and any acc...
DAWAK
2003
Springer
14 years 25 days ago
2003
Springer
We introduce a new method for optimization of SQL queries with nested subqueries. The method is based on the idea of Boolean aggregates, aggregates that compute the conjunction or ...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Database archiving is important for the retrieval of old versions of a database and for temporal queries over the history of data. We demonstrate XArch, a management system for ma...
ICDE
2005
IEEE
14 years 1 months ago
2005
IEEE
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...