Data provider短语⁴⁸⁵⁵ 基本例句 数据提供方 Columns automatically pick up the “ keys,” Person and Favorite Book, from the data provider to determine what fields in that same data provider to use when displaying information. 列会自动从数据提供程序获取 “键” Person和 Favorite Book,以确定在显示信息时应该使用该数据提供程序的哪个字段。 ibm