该硬盘还配备有8M的多分段的数据缓冲区与一个32位宽的内部数据更快的数据存取路径相结合。
The drive is also equipped with an 8MB multi-segmented data buffer combined with a 32-bit wide internal data path for faster data access.
优化器使用该数据模型来估计可以用于解决某个特定查询的其它存取路径的成本。
This data model is used by the optimizer to estimate the costs of alternative access paths that can be used to resolve a particular query.
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.
此外，数据库可以更好地理解它存储的数据的状态，从而可以生成到数据的更有效和动态的存取路径。
In addition, the database can have a better understanding of the state of the data it stores, and thereby can produce a more efficient and dynamic access path to the data.
静态存储器的存取速度由地址输入到数据输出的关键路径决定。
The access rate of the memory is determined by crucial path which is between data input and data output.
本文对数据库的查询技术进行分析，给出两种优化方法：分解查询和选择最优存取路径。
In this paper, first the query technology on database is analysed, then two optimization methods are offered: the disintegration query and the best access path selection.
本文对数据库的查询技术进行分析，给出两种优化方法：分解查询和选择最优存取路径。
In this paper, first the query technology on database is analysed, then two optimization methods are offered: the disintegration query and the best access path selection.
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