• Datalog

  • Referenced in 282 articles [sw20023]
  • often used as a query language for deductive databases. In recent years, Datalog has found...
  • XQuery

  • Referenced in 122 articles [sw06669]
  • versatile markup language, capable of labeling the information content of diverse data sources including structured ... relational databases, and object repositories. A query language that uses the structure of XML intelligently ... middleware. This specification describes a query language called XQuery, which is designed to be broadly...
  • SPARQL

  • Referenced in 129 articles [sw07429]
  • widely used as the standard query language for RDF. Since the release of its first ... been working on extensions of the language to be included in the new version, SPARQL ... several interesting and very useful features for querying RDF.par In this paper, we survey...
  • Racer

  • Referenced in 65 articles [sw09837]
  • powerful and semantically well-defined conjunctive query language nRQL (new Racer Query Language...
  • Jena

  • Referenced in 53 articles [sw10685]
  • specific information. SPARQL, a powerful new query language fills that space, making it easy ... features and learn how to use SPARQL queries from your own Java™ applications with...
  • dBase

  • Referenced in 195 articles [sw30472]
  • database engine, a query system, a forms engine, and a programming language that ties...
  • Eiffel

  • Referenced in 290 articles [sw03522]
  • Eiffel Software. The design of the language is closely connected with the Eiffel programming method ... principles, including design by contract, command-query separation, the uniform-access principle, the single-choice ... their way into Java, C#, and other languages. New language design ideas, particularly through...
  • GraphLog

  • Referenced in 31 articles [sw20098]
  • real life recursion. We present a query language called GraphLog, based on a graph representation ... queries. Queries are graph patterns. Edges in queries represent edges or paths in the database ... characterize the expressive power of the language and show that it is equivalent to stratified...
  • PMaude

  • Referenced in 30 articles [sw08422]
  • high-level rule-based programming language. Furthermore, we provide tool support for performing discrete-event ... also discuss. Specifically, we introduce a query language called Quantitative Temporal Expressions (or QuaTEx...
  • QMT

  • Referenced in 19 articles [sw07137]
  • query language for formal mathematical libraries. One of the most promising applications of mathematical knowledge ... language MMT, we introduce the mathematical query language QMT: It combines simplicity, expressivity, and scalability ... unification, semantic web, or XQuery style queries, and QMT queries can span different mathematical libraries.par ... This combination provides a scalable indexing and query engine that can be readily applied...
  • XSEarch

  • Referenced in 28 articles [sw12180]
  • presented. XSEarch has a simple query language, suitable for a naive user. It returns semantically ... document fragments that satisfy the user’s query. Query answers are ranked using extended information...
  • Lorel

  • Referenced in 20 articles [sw30995]
  • Lorel Query Language for Semistructured Data. .. Lorel is implemented as the query language...
  • XMark

  • Referenced in 28 articles [sw18908]
  • requirements. Alongside the standardization activities of query languages, there is a strong need...
  • Lore

  • Referenced in 19 articles [sw30996]
  • project focuses on defining a declarative query language for XML, developing new technology for interactive ... data, and building an efficient XML query processor. Lore has been under development at Stanford ... Migrating the Lore Data Model and Language. We have ... fully-functional prototype DBMS, complete with query language, multiple indexing techniques, a cost-based query...
  • VESTA

  • Referenced in 24 articles [sw08425]
  • values of expressions written in a query language called Quantitative Temporal Expressions (or QUATEX...
  • Summary SQL

  • Referenced in 22 articles [sw12423]
  • introduce an extension of a fuzzy query language called Summary SQL which can be used...
  • nSPARQL

  • Referenced in 13 articles [sw11895]
  • recognized as fundamental for graph database query languages. This fact has motivated several authors ... propose RDF query languages with navigational capabilities. In particular, we have argued in a previous ... have proposed the nSPARQL query language for RDF, that uses nested regular expressions as building ... that nSPARQL is expressive enough to answer queries considering the semantics of the RDFS vocabulary...
  • Spatial SQL

  • Referenced in 12 articles [sw28464]
  • Spatial SQL: a query and presentation language. Recently, attention has been focused on spatial databases ... CAD/CAM, or VLSI. A language has been developed to query such spatial databases. It recognizes ... application of conventional database query languages. The spatial query language has been designed ... consists of two components, a query language to describe what information to retrieve...
  • Quilt

  • Referenced in 11 articles [sw18906]
  • Quilt: An XML Query Language for Heterogeneous Data Sources. The World Wide Web promises ... universal markup language and a universal query language. The power and flexibility of XML make ... object repositories. Several XML-based query languages have been proposed, each oriented toward a specific ... unify concepts from several of these query languages, resulting in a new language that exploits...
  • XIRQL

  • Referenced in 13 articles [sw12179]
  • XIRQL: A query language for information retrieval in XML documents. XIRQL (An XML Query Language ... Retrieval Engine for XML) server accepts XIRQL queries and returns pointers to the retrieved elements...