Benutzer:Greadle

Einige SQL-Abfragen für das Shadowhelix-Datenbank Projekt.

Anzahl der Shadowrun Cover-Bilder pro Illustrator:
SELECT contributors.forename_first, contributors.surname, COUNT(contributions.standard_descriptor) AS ["# of covers"] FROM contributions INNER JOIN contributors ON contributors.id_contributor=contributions.id_contributor WHERE contributions.standard_descriptor = "cover art" GROUP BY contributors.surname, contributors.forename_first ORDER BY contributors.surname;

Übersicht über Illustratoren und die dazugehörigen Quellen:
SELECT contributors.surname, contributors.forename_first, contributions.standard_descriptor, sources.description, sources.language_code FROM contributors, contributions, sources WHERE contributions.id_source=sources.id_source And contributors.id_contributor=contributions.id_contributor AND (contributions.standard_descriptor="illustration" OR contributions.standard_descriptor="cover art") ORDER BY contributors.surname, sources.description;