It is based on the support of main-memory database system.
以内存数据库作为其底层支持。
Since a DB2 buffer pool is a part of the main memory of the system, the DB2 database manager allocates it for caching tables and index data when it reads or writes to and from media disks.
因为db2缓冲池是系统主内存的一部分，DB 2数据库管理器在它读取或写入磁盘介质时将它分配给缓存表和索引数据。
As the name implies, an in-memory database resides entirely in main memory rather than on disk, making data access an order of magnitude faster than with conventional, disk-based databases.
顾名思义，内存中数据库完全驻留在主存中，而不是磁盘上，这使得数据访问比传统的基于磁盘的数据块要快一个数量级。
The database server available for this study was a Sun X4600 M2 with eight dual-core processors (AMD Opteron 8220) and 256GB main memory.
本研究中使用的数据库服务器是一个Sun X4600M2，具有八个双核处理器 (AMDOpteron 8220)和 256GB主内存。
This thesis provides a method of organizing the shadow memory of main memory database. Detailed storage structure and access strategy are also included.
提出一种适合内存数据库的“影子内存”组织方法，并给出具体的内存空间的组织管理、存储结构和存取策略。
The Short Message Center mainly includes: SM protocol module, Forward signal module, main memory database module, SMPP module and so on.
短消息中心主要包括：短消息协议处理模块、七号信令模块和内存数据库模块。
By letting the main operating part of the database reside constantly in the main memory, and utilizing the quick access speed, the system performance is greatly enhanced.
它通过将数据库的“工作版本”常驻内存，利用内存快速的存取速度，使系统性能获得很大的改善。
Main memory spatial database needs its own spatial indices.
主存空间数据库需要相适应的空间索引。
The base 256MB of main memory can be expanded to 16GB for faster performance and exploitation of 64-bit addressing capability required by large database applications.
该基地256MB的主内存可以扩展至16GB的更快的性能和开发的64位处理能力要求的大型数据库应用。
Exploiting the feature of main memory database, we put forward pre-analysis based conflict-free concurrency algorithm by determining the read and write set of the transaction in advance.
考虑到主存数据库特点，通过在事务预分析时确定事务的读写集合，文章给出了一种基于预分析的无冲突并发控制方法。
The recovery of the distributed main memory database is discussed in the thesis, including:dump?distributed transaction commitment and log.
对分布式内存数据库的恢复进行了讨论，内容包括：转储、分布式事务提交及日志。
The SQL statements in an application program are compiled to the corresponding functions and through these functions the application program accesses the main memory database.
应用程序的SQL语句被编译之后，就可以转化为相应的存取函数，从而实现对数据库的访问。
The stress of main memory is abated, the times of scan of database are cut down, and the algorithm executes more efficient mining of association rules in time-variant database.
该算法通过分组及时舍弃挖掘过程中生成的非频繁项目集，有效降低主存压力，减少对数据库的扫描次数，能够对时变数据库进行高效地关联规则挖掘。
This paper has introduced the design methodology of main memory, database index in fire monitoring system, and compared the system running efficiency in these two situations.
本文介绍了消防监控系统中内存数据库索引的设计方法，并对比了两种方法下的系统运行效率。
The traditional MMDB assumes that the entire database is stored in volatile main memory, so there is no trouble of data loading.
传统的内存数据库要求内存数据库能容纳全部外存数据库，因此没有数据装入的问题。
The method includes the steps of taking a before-image of the primary database in main memory before an update to the primary database;
该方法包括以下步骤：在对数据库进行更新之前取得主存储器中的主要数据库的前映象；
The method includes the steps of taking a before-image of the primary database in main memory before an update to the primary database;
该方法包括以下步骤：在对数据库进行更新之前取得主存储器中的主要数据库的前映象；
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