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我得到这个错误:GQL错误:BadQueryError:解析错误:无效的ORDER BY物业的符号:3
Parse Error: Invalid ORDER BY Property at symbol :3
看不到是什么原因造成的,如果我删除的替代,并添加“日期“它的作品。
order = "date"
playlists_data = db.GqlQuery('SELECT * FROM Playlist WHERE
client = :1 AND
category = :2
ORDER BY :3 DESC', client, category, order)