4616 search results - page 293 / 924 » Beyond relational databases |
129
click to vote
MFDBS
1989
15 years 10 months ago
1989
One of the key problems when extending relational database query languages to include deductive capabilities, is to provide them with efficient methods for answering recursive que...
164
click to vote
EUSFLAT
2001
15 years 8 months ago
2001
Flexible querying aims at expressing preferences inside queries instead of strict requirements. We consider ordinary relational databases and flexible querying calling on fuzzy se...
208
click to vote
VLDB
1998
ACM
15 years 11 months ago
1998
ACM
We propose a multi-dimensional language called nD-SQL with the following features: (i) nD-SQL supports queries that interoperate amongst multiple relational sources with heterogen...
181
Voted
VLDB
1990
ACM
15 years 10 months ago
1990
ACM
Referential integrity underlies the relational representation of objeceoriented structures. The concept of referential integrity in relational databases is hindered by the confusi...
148
click to vote
CHI
2011
ACM
14 years 10 months ago
2011
ACM
A key feature of relational database applications is managing plural relationships—one-to-many and many-to-many— between entities. However, since it is often infeasible to ado...