Help:SPARQL: Difference between revisions

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== Filter: create a number of items of your interest ==
== Filter: create a number of items of your interest ==
* [https://database.factgrid.de/query/#SELECT%20%3Fitem%20%3FitemLabel%20WHERE%20%7B%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%2Cen%22.%20%7D%0A%20%20%3Fitem%20wdt%3AP160%20wd%3AQ23295.%0A%7D%0ALIMIT%20100 all the students of Gotha's Gymnasium Illustre (100 hits preview)]
: [https://database.factgrid.de/query/#SELECT%20%3Fitem%20%3FitemLabel%20%3FitemDescription%20WHERE%20%7B%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22de%22.%20%7D%0A%20%20%3Fitem%20wdt%3AP160%20wd%3AQ23295.%0A%7D%0ALIMIT%20100 same search, add the "descriptions" and select German as language]


=== get information from the items you selected ===
=== get information from the items you selected ===

Revision as of 23:32, 26 December 2022

Filter: create a number of items of your interest

same search, add the "descriptions" and select German as language

get information from the items you selected

get information from items that are connected to your items

search both specifically and with a broader scope combining P2 and P3 statements

write iterative searches

Get information from a specific property

get the information on a property with specific qualifiers

get the information on a property with all qualifiers and sources

Search for items that show a specific connection to other items

Search for items that show specific qualifiers

Search for items that share a specific source

Time - set filters

get dates with the respective statements of precision

Statistics I: Count specific hits

Statistics II: bring hits on a historical distribution

Maps 1: Get results on a map

just dots

dots in different colours

dots with quantity statements

lines on maps