【摘要】 文中首先给出了一种合理的内存数据库定义，然后针对实时的事务和数据特征以及各种存储介质的特性，提出了一种有效的实时内存数据库组织方法，并着重讨论了相应的数据安置策略和内外存数据交换策略．更多还原

【Abstract】 A reasonable definition of MMDB(main memory database) is given first and then an available physical real time MMDB organization is proposed based on the characteristics of real time data and transactions and the properties of different types of storage. Strategies of data placement and data swapping between the main and secondary storages are discussed in detail.更多还原