封装了ODBC和OCI的通用数据库接口，可以实现异构数据库的互连，同时可以提高系统的性能。
Encapsulated with ODBC and OCI, the UDB CLI can not only interconnect the heterogeneous database but also improve the performance of the system.
通过数据库调用函数来实现对异构数据库的操作，该通用数据库接口具有通用、简单、可扩展、可优化等特点。
By communicating with the heterogeneous database by calling a series of database functions, the UDB interface is universal, simple, extensible and can be optimized.
从2006年开始，DB 2 9为表和XML层次结构中建模的数据提供一种通用的应用程序编程接口和数据库管理平台。
Since 2006, DB2 9 has provided companies with a common application programming interface and database management platform for data modeled in tables and XML hierarchies.
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