... 数据存取对象(DAO)：dao 数据存取程序：data access program 数据存取安排装置：Data Access Arrangement (DAA) ...
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否则，文件系统驱动程序就不能理解和操作元数据，那么您也就不能存取文件了。
Otherwise, the filesystem driver won't be able to understand or manipulate the meta-data, and you won't be able to access your files.
让DBMS确定到数据的最优存取路径解除了程序员肩上沉重的负担。
Having the DBMS determine the optimal access path to the data lifts a heavy burden off the programmer's shoulders.
本文中的示例应用程序从 DB2 数据库中存取数据。
The example application in this article stores and fetches data from the DB2 database.
应用推荐