Title
TQL Algebra and its Implementation
Abstract
TQL is a query language for semi-structured data. TQL binding mechanism is based upon the ambient logic. This binding mechanism is the key feature of TQL, but its implementation is far from obvious, being based on a logic which includes "difficult" operators such as negation, universal quantification, recursion, and new tree-related operators. In [6] an "implementation model" is presented, here we first extend it with tree operations, hence obtaining an algebra for the full TQL language. Then we shortly describe the evaluation techniques that we exploit in the actual implementation.
Year
DOI
Venue
2002
10.1007/978-0-387-35608-2_35
IFIP TCS
Keywords
Field
DocType
tql algebra
Query language,Algebra,Negation,Computer science,Exploit,Operator (computer programming),Universal quantification,Recursion
Conference
Volume
ISSN
ISBN
96
1571-5736
1-4020-7181-7
Citations 
PageRank 
References 
10
2.08
11
Authors
3
Name
Order
Citations
PageRank
Giovanni Conforti110312.13
Orlando Ferrara2102.08
Giorgio Ghelli31300255.19