标准摘要
[中文适用范围]： ISO/IEC 9075 的这一部分定义了数据库语言 SQL 的扩展，以支持通过使用外部数据包装器和数据链接类型来管理外部数据。 [外文原描述]： ISO/IEC 9075 defines the SQL language. The scope of the SQL language is the definition of data structure and the operations on data stored in that structure. Parts 1, 2 and 11 encompass the minimum requirements of the language. Others parts define extensions. ISO/IEC 9075-9:2003 defines extensions to SQL to support management of external data through the use of foreign-data wrappers and datalink types.
英文名称Information technology - Database languages - SQL - Part 9: Management of External Data (SQL/MED)