The mission that this article wants to solve is how to develop the OPC historical data access Server.

本文要解决的任务就是如何开发OPC历史数据服务器。

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OPC historical data access Server provides a kind of standard mechanism of data access for the users who are interested in historical data.

OPC历史数据服务器提供了一种标准的历史数据访问机制给那些对历史数据感兴趣的用户。

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Users will have to submit to IS control over what application conduits are on the server and what data they can access.

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To make the dataset user-friendly, it is available on the web through a sophisticated online data visualisation and manipulation tool called the Live Access Server.

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Here's the stealthy part: Ichoose maintains its own server loaded with pricing data that a user can access while at a Web store.

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