MMDB improves its performance mainly by two ways.
在MMDB中主要靠两个途径来提高性能。
The MMS system contains MMSC, MMDB, Operating Center, Testing Tools and the NetWork.
多媒体短消息系统由MMSC、MMDB、业务受理中心、测试工具以及通信网络等组成。
The partitioning technology of MMDB is to organize and manage logical database objects.
内存数据库分区方法是将数据库逻辑对象存储在内存中的组织管理方法。
The realization of recovery techniques in a prototype system EDST-MMDB is also discussed.
本文研究MMDB的恢复技术，并讨论恢复技术在EDST - MMDB原型系统中的具体实现。
Whenever possible, the staff chooses a representative that has a structure record in MMDB.
工作人员应尽可能选择在MMDB中有结构记录的代表性序列。
This paper describes GKD-MMDB, with emphasis on its architecture, data structures and implemented algorithms.
本文介绍GKD - MMDB主存数据库管理系统的系统结构和主要内部数据结构及实现算法。
In addition, the realizing parts of the MMDB system include database file format and the theory of database process schedule.
主存数据库系统设计与实现的其它部分还包括数据库文件格式和数据库进程调度的原理。
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。
But the MMDB with limited main memory should assure that before running a transaction, all data accessed by it should be loaded into the main memory.
而要实现内存受限的内存数据库，就是在内存数据库不能容纳全部外存数据库的前提下，保证一个事务执行前，其数据被装入内存。
Based on the known technologies of MMDB and DRDB, this thesis studies the concurrency control mechanism for business objects in application servers of critical business.
本文以内存数据库和磁盘数据库技术为基础，对关键业务的应用服务器中业务对象的并发控制技术进行了研究。
Similar to relational systems, RTQP provides an algorithm for saving main memory space under the MMDB, and a query optimization integrated the rules in RTDBs and the GAs.
类似于关系系统RTQP提供了在MMDB环境下节省内存的查询处理的实现算法，以及遗传算法和实时数据库规则相结合的查询优化方案。
All kinds of synchronization transport protocols were designed in the light of the data distributing of the MMDB system, realized the function of database maintenance module.
根据主存数据库的数据分布情况，设计了数据库数据的各种同步传输协议，实现了维护模块的设计。
Particular attention is paid to any resulting match that is linked to a structure record in MMDB, and the staff substitute alignment rows with such sequences whenever possible.
需特别留意那些与MMDB中的结构记录存在链接的匹配序列，在可能的情况下，工作人员用这些序列代替比对行。
After analyzing the characteristics of the non-primary index used to search the data in the main memory, a new non-primary index system is designed and implemented which fits to MMDB.
在分析了用于查找内存数据的非主键索引的特性之后，设计并实现了一个适合于内存数据库的非主键索引机制。
The definition and implementation about the structure of MMDB are discussed, and the mechanism of static and dynamic storage structure are analyzed in detail, its dynamic characteristic is shown.
研讨了内存数据库结构的定义以及实现，并对静态和动态存储结构的机制作了详尽的分析，突出地反映了动态特性。
The definition and implementation about the structure of MMDB are discussed, and the mechanism of static and dynamic storage structure are analyzed in detail, its dynamic characteristic is shown.
研讨了内存数据库结构的定义以及实现，并对静态和动态存储结构的机制作了详尽的分析，突出地反映了动态特性。
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