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→Exception: There is already an open DataReader
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== Exception: There is already an open DataReader == | == Exception: There is already an open DataReader == | ||
When you fetch data but don't use the result, you can encounter the exception <code>System.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first | When you fetch data but don't use the result, you can encounter the exception <code>System.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first</code>. To avoid this problem, make sure that all fetch results are used. | ||
[[Category:Resco Cloud]] | [[Category:Resco Cloud]] | ||