{"id":"https://openalex.org/C30775581","wikidata":"https://www.wikidata.org/wiki/Q632285","display_name":"Database schema","level":3,"description":"visual representation of database system relationships","works_count":14631,"cited_by_count":132638,"summary_stats":null,"ids":{"openalex":"https://openalex.org/C30775581","wikidata":"https://www.wikidata.org/wiki/Q632285","mag":null,"wikipedia":"https://en.wikipedia.org/wiki/database_schema","umls_aui":null,"umls_cui":null},"image_url":"https://upload.wikimedia.org/wikipedia/commons/9/94/MediaWiki_1.28.0_database_schema.svg","image_thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/MediaWiki_1.28.0_database_schema.svg/100px-MediaWiki_1.28.0_database_schema.svg.png","international":{},"ancestors":null,"related_concepts":null,"counts_by_year":null,"works_api_url":"https://api.openalex.org/works?filter=concepts.id:30775581","updated_date":"2026-08-01T04:03:05","created_date":"2016-06-24T00:00:00"}