Wikidata:Perkhidmatan pertanyaan SPARQL/Bantuan Pertanyaan Wikidata

Selamat datang ke portal bantuan Perkhidmatan Pertanyaan Wikidata

The place where your questions to the Wikidata Query Service are answered. Questions 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.

Langkah pertama Pengenalan ringkas kepada Perkhidmatan Pertanyaan Wikidata 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. Pembantu pertanyaan Bagaimana hendak menggunakan pembantu pertanyaan untuk mencipta atau menyunting suatu pertanyaan. Paparan hasil Mempamerkan pelbagai kebarangkalian untuk memaparkan hasil pertanyaan Wikidata. Penyunting SPARQL Laman bantuan untuk menerangkan ciri penyunting SPARQL.

Capaian perkhidmatan pertanyaan query.wikidata.org Antara muka pengguna Perkhidmatan Pertanyaan Wikidata. Meminta pertanyaan This is a page where Wikidata SPARQL queries can be requested from community members who will write them for you as volunteers. Mencipta pertanyaan Contoh langkah demi langkah. Tutorials Wikidata Query Service Tutorial: interactive tutorial covering SPARQL and the Wikidata service for beginners SPARQL Tutorial 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 Querying Wikidata with SPARQL for Absolute Beginners, a detailed video tutorial by Asaf Bartov (in English, 2 hours)

Lebih berpengalaman Contoh pertanyaan Contoh pertanyaan di SPARQL, sebagai inspirasi dan sebagai blok ciptaan untuk pertanyaan anda sendiri. Queries of the week archive Queries from Wikidata status update weekly summaries Manual pengguna 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. Queries Advanced query concepts further explained, such as optionality and alternatives, working with dates, coordinates, qualifiers, references, etc. Format terbuang RDF 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. Query Optimization Tips on optimizing Queries for faster execution and avoiding time-out.

Perkhidmatan Pertanyaan Wikidata: Cadangan dan laporan • Had pertanyaan • Contact the development team • Phabricator • Maklumat operasi