42 search results - page 9 / 9 » Preserving XML queries during schema evolution |
ELPUB
2006
ACM
13 years 11 months ago
2006
ACM
This paper describes the automated process to create structured master and access copies for the digitised works at the BND – National Digital Library. The BND created during 20...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...