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    相關片段: case class Video( id: String, title: String, url: String, pictureUrl: String, publishedAt: Date, channel: String, duration: Option[String], createdOn: Date

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    加入 我試圖用鵝毛筆要達到什麼下面PostgreSQL的查詢做: select books.*, array_agg(authors.name) from books join authors_books on(books.id = authors_books.book_id) join authors on(authors.id = authors_books.author_id) gro