内存数据库在互联网余票查询中的应用  

Application of memory database in Internet ticket query

作　　者：梅巧玲[1] 王明哲[1] 张志强[1] 杨立鹏[1] 

机构地区：[1]中国铁道科学研究院电子计算技术研究所,北京100081

出　　处：《铁路计算机应用》2014年第3期41-44,共4页Railway Computer Application

摘　　要：针对分布式内存数据库和传统关系型数据库的差异,介绍内存数据库在互联网余票查询业务中的应用,结合互联网售票系统的业务流程,阐述了内存数据库在数据同步、查询业务的解决方案,论述了数据切分、存储、传输、动态扩展等关键技术,为内存数据库在客票系统中的广泛推广打下了坚实的基础。For the differences between distributed memory database and traditional relational database, the paper introduced the application of memory database in Internet ticket query, combined with the business process of Internet Ticketing System, and described the solution of main memory database in the data synchronization and inquiry business, discussed the key technology, such as data segmentation, storage, transmission, dynamic expansion. It was laid a solid foundation for the popularization of main memory database in the Ticketing and Reservation System.

关 键 词：余票查询 内存数据库 同步 消息 分布式 HASH算法 

分 类 号：U293.22[交通运输工程—交通运输规划与管理] TP39[交通运输工程—道路与铁道工程]