This article briefly discussed various aspects of DB2 and Informix, such as editions, architecture, process and memory model, databases and storage models.

本文简要讨论了DB2和Informix的不同方面，例如编辑、体系结构、进程、内存模型、数据库和存储模型。

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It was a TRS-80 model 1 with 4kb of memory and cassette tape mass storage, which I later upgraded to an Exatron stringy floppy.

那是一台TRS - 80机型1，它具有4kb内存和大容量存储磁带，之后我将其升级为Exatron软盘。

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Message cursors are part of a new memory model that allows messages to be paged in from storage when space is available (using Store cursors for persistent messages).

消息指针(Message Cursors)是新的内存模型的一部分，当有可用的空间时(对持久化的消息使用存储指针)，它可以在存储地对消息进行分页。

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Getting to that stage might mean combining self-assembly methods with lithography, or doing away with the head that reads the data-packed disk and instead creating a self-assembling solid-state system on the model of Flash memory storage used today.

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