59 search results - page 1 / 12 » Overview of partial model query language |
ISPE
2003
13 years 6 months ago
2003
FUIN
2002
13 years 5 months ago
2002
Abstract. In the paper we deal with the problem of modeling and querying information in schemaless databases of partially labeled objects (PLO-DB). Partially labeled objects are us...
SDB
1995
13 years 9 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
DAGSTUHL
2001
13 years 6 months ago
2001
GXL (Graph eXchange Language) is designed to be a standard exchange format for graph-based tools. GXL is defined as an XML sublanguage, which offers support for exchanging instanc...
DKE
1998
13 years 5 months ago
1998
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...