We have realized a Data base Mangement system on multi-user time-sharing systems.

我们在多用户分时系统上实现了一个数据库管理系统。

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Real-time collaborative information sharing platforms, that are enabled by systems like Socialtext, are speeding knowledge creation and dissemination.

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This contrasted with the batch processing or time-sharing models which allowed larger, more expensive minicomputer and mainframe systems to be used by many people, usually at the same time.

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