摘要
内存由于比传统硬盘具有更高的读写速度,因此在数据库处理的过程中,若将数据库直接置于内存之中,必然可以加快工作效率,节省大量的工作时间。本文研究了内存数据库的基本定义和大致的理论,并在此基础上对内存数据库的并发机制、MMDB的逻辑优化规则以及动态降低锁粒度和动态提高锁粒度技术进行了较为系统的分析和研究。希望通过文中的研究能够为解决内存数据库存在的一系列技术难题提供一定的参考和借鉴。
Since the memory has a higher than traditional hard drive read and write speed, so the process of handling the database, hence the memory being directly placed in the database, it will certainly speed up the efficiency and save a lot of time. This paper studies the memory database of the basic definitibns and general theory, and on this basis, the mechanism of concurrent memory database, MMDB rules of logic and dynamic optimization to reduce dynamic lock granularity and lock granularity to improve technology for a more systematic analysis and research. Hope that through this study for the solution of the memory series of technical problems exist in the database provide a reference and learning.
出处
《煤炭技术》
CAS
北大核心
2011年第11期189-190,共2页
Coal Technology
关键词
内存数据库
并发控制
MMDB
锁粒度
memory database
concurrency control
MMDB
lock granularity