If you want the federated server to push down the evaluation of a function to a relational data source, you must use a function mapping for that data source.是什么意思_If you want the federated server to push down the evaluation of a function to a relational data source, you must use a function mapping for that data source.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句