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: </br>
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;