What is tuple in database?

Table of Contents:

1. What is tuple in database?
2. Is RDF an ontology?
3. How do I create an RDF file?
4. What is RDF star?
5. Is RDF environmentally friendly?
6. What is Gremlin API?
7. What is Apache TinkerPop?
8. What is AWS Neptune based on?
9. How do you query wikidata?
10. What is query service?
11. What is query Wikipedia?
12. What is a query give an example?

What is tuple in database?

0-9. (1) In a relational database, a tuple is one record (one row). See record and relational database. (2) A set of values passed from one programming language to another application program or to a system program such as the operating system.

Is RDF an ontology?

Simple Knowledge Organization System (SKOS): http://www.w3.org/TR/skos-reference/skos-xl.rdf is an OWL ontology for the SKOS vocabulary that uses the OWL RDF/XML syntax and hence makes use of a number of classes and properties from RDFS.

How do I create an RDF file?

RDF Defined This fuel is produced from combustible components that the industry calls Municipal Solid Waste – MSW for short. This waste, usually taken from industrial or commercial sites, is shred, dried, baled and then finally burned to produce electricity.

What is RDF star?

RDF* (pronounced RDF star) is an extension to the Resource Description Framework (RDF) that enables RDF graphs to more intuitively represent complex interactions and attributes through the implementation of embedded triples.

Is RDF environmentally friendly?

RDF helps to divert waste away from landfill. Materials such as non-recyclable plastic, which would sit in landfill sites for hundreds of years, can instead used in a helpful way to generate renewable heat and power. This makes RDF a great option for companies who are seeking to be sustainable and eco-friendly.

What is Gremlin API?

Gremlin is the graph traversal language of Apache TinkerPop. Gremlin is a functional, data-flow language that enables users to succinctly express complex traversals on (or queries of) their application's property graph. ... A step performs an atomic operation on the data stream.

What is Apache TinkerPop?

Apache TinkerPop™ is an open source, vendor-agnostic, graph computing framework distributed under the commercial friendly Apache2 license. When a data system is TinkerPop-enabled, its users are able to model their domain as a graph and analyze that graph using the Gremlin graph traversal language.

What is AWS Neptune based on?

Blazegraph

How do you query wikidata?

In the query.wikidata.org query editor, you can press Ctrl + Space (or Alt + Enter or Ctrl + Alt + Enter ) at any point in the query and get suggestions for code that might be appropriate; select the right suggestion with the up / down arrow keys, and press Enter to select it.

What is query service?

The query service is one of the Microsoft Dynamics AX system services that enables you to issue a query for data without using an Application Integration Framework (AIF) document service or creating a custom service. ... by default, hosted by the Application Object Server (AOS) always available.

What is query Wikipedia?

Query, a precise request for information retrieval with database and information systems. Query language, a computer language used to make queries into databases and information systems. Query string, in the World Wide Web, is an optional part of a URL. Web search query, a query entered by users into web search engines.

What is a query give an example?

Query is another word for question. ... For example, if you need additional information from someone, you might say, "I have a query for you." In computing, queries are also used to retrieve information. However, computer queries are sent to a computer system and are processed by a software program rather than a person.