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| // albumsByArtist queries for albums that have the specified artist name.
func albumsByArtist(name string) ([]Album, error) {
// An albums slice to hold data from returned rows.
var albums []Album
rows, err := db.Query("SELECT * FROM album WHERE artist = ?", name)
if err != nil {
return nil, fmt.Errorf("albumsByArtist %q: %v", name, err)
}
defer rows.Close()
// Loop through rows, using Scan to assign column data to struct fields.
for rows.Next() {
var alb Album
if err := rows.Scan(&alb.ID, &alb.Title, &alb.Artist, &alb.Price); err != nil {
return nil, fmt.Errorf("albumsByArtist %q: %v", name, err)
}
albums = append(albums, alb)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("albumsByArtist %q: %v", name, err)
}
return albums, nil
}
|