GraphStore`
GraphStore`

SPARQLCopy

SPARQLCopy[g1,g2]

is an update operator that can be applied to an RDFStore, which copies the contents of the graph identified by g1 into the graph identified by g2.

更多信息和选项

  • SPARQLCopy can be used in SPARQLExecute to copy a graph in a SPARQL endpoint.
  • Possible values for the gi are:
  • URL["iri"]graph identified by the given identifier
    "Default"default graph
  • The graph identified by g2 is cleared before data is inserted.

范例

基本范例  (1)

Import a catalog of paintings:

Restore the default graph from a backup stored in a named graph:

Review the labels of paintings in the default graph:

Wolfram Research (2019)，SPARQLCopy，Wolfram 语言函数，https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html.

文本

Wolfram Research (2019)，SPARQLCopy，Wolfram 语言函数，https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html.

CMS

Wolfram 语言. 2019. "SPARQLCopy." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html.

APA

Wolfram 语言. (2019). SPARQLCopy. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html 年

BibTeX

@misc{reference.wolfram_2024_sparqlcopy, author="Wolfram Research", title="{SPARQLCopy}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_sparqlcopy, organization={Wolfram Research}, title={SPARQLCopy}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLCopy.html}, note=[Accessed: 22-November-2024 ]}