Q3166 Performance of Trend server when queried by CTAPI

ArticleID: Q3166
Created: 16/03/2001
Last Updated: 23/11/2007
Suggested By: Mike Barnes

Applies To:

CitectSCADA 5.30

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Summary:

Queries made by CTAPI for obtaining historical Trend information have the ability to overload the server on large queries.

Solution:

CIT has confirmed this to be a problem in Citect for Windows versions 5.30. This problem has been fixed in version 5.31. The Trend system in version 5.31 has been substantially improved.

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