Shortcut: Help:SPARQL

维基数据:SPARQL查询服务/维基数据查询帮助

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This page is a translated version of the page Wikidata:SPARQL query service/Wikidata Query Help and the translation is 62% complete.

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The place where your questions to the Wikidata Query Service are answered. Question to Wikidata can be about pieces of knowledge in this world and their relationships. This can be used to use Wikidata as a knowledge base or generate lists for other Wikimedia projects, such as Wikipedia.

We also have documentation for advanced users that goes beyond the first steps. The Wikidata Query Service provides a SPARQL endpoint including a powerful Web-GUI. SPARQL (pronounced "sparkle") is an RDF query language, that is, a semantic query language for databases. With SPARQL you can extract any kind of data, with a query composed of logical combinations of triples.

刚开始时
A gentle introduction to the Wikidata Query Service
This introduction introduces you to the user interface of the Wikidata Query Service. You don't need to learn SPARQL to modify queries and display results. This gentle introduction is a good start if you want to start playing around.

查询帮手
How to use the Query Helper to build or edit a query.

结果查看

A showcase of various possibilities to display Wikidata Query results.

SPARQL编辑器

A help page to explain the features of the SPARQL editor.

访问查询服务
query.wikidata.org
The user interface of the Wikidata Query Service.
请求查询
This is a page where Wikidata SPARQL queries can be requested from community members who will write them for you as volunteers.

构建查询
Step-by-step examples.

SPARQL教程

A beginner-friendly course for SPARQL. This tutorial is aimed at those who want to dive in deeper into queries and learn the language needed to write complex queries.

更有经验的
示例查询
Example queries in SPARQL, for inspiration and as building blocks for your own queries.
用户手册
The user manual contains technical information on the Wikidata Query Service. This includes instructions on how to access it programmatically via GET or POST requests, or how to download and run the software behind the service yourself.
RDF转储格式
Technical documentation on the RDF serialization format for Wikidata. This includes information on how information in Wikidata is expressed in RDF and how it can be queried.

维基数据查询服务: 建议和报告查询限制操作信息