我有以下表格: 我试图用达克斯语言来创建新列: Column = DISTINCT('Edição'[País])
但我戈特此错误消息: A table of multiple values was supplied where a single value was expected.
的预期的结果是:
我试图将PostgreSQL数据库连接到Power BI桌面。 我从https://s3.amazonaws.com/rds-downloads/rds-combined-ca-bundle.pem下载证书并安装在我的机器。我得到相同的错误如下 Details: "An error happened while reading data from the provider: 'Npgsql.Tls