# OnCo record duckdb-catalog (term). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/duckdb-catalog/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "duckdb-catalog" ;
  schema:name "Analytical databases as a data catalogue (DuckDB, PostgreSQL)"@en ;
  schema:alternateName "DuckDB"@en, "PostgreSQL"@en, "Postgres"@en, "metadata catalogue"@en, "data catalogue"@en, "queryable metadata spine"@en, "Patient to Specimen to Assay hierarchy"@en ;
  schema:description "DuckDB is an in-process analytical database that queries Parquet files with SQL; PostgreSQL is the standard client-server database; either can hold the metadata spine that joins patients, specimens and assays."@en ;
  schema:url <https://onco.cc/terms/duckdb-catalog/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/DuckDB> ;
  schema:citation <https://en.wikipedia.org/wiki/PostgreSQL>, <https://en.wikipedia.org/wiki/DuckDB> ;
  onco:tag "cansim-terms" ;
  onco:related <https://onco.cc/terms/cancer-ai-vocabulary/> ;
  onco:terms <https://onco.cc/terms/hdf5-zarr-parquet/>, <https://onco.cc/terms/provenance-fields/>, <https://onco.cc/terms/tcga-barcode/> .