OPC Historian .NET Server Toolkit Reference
UpdateDeleteRaw Method (AppPlugin)

Professional Edition only.
This method deletes the values, qualities, and timestamps from the history database for the specified time domain for one or more items. This method is intended to be used to delete data that has been accidentally entered into the history database; e.g., deletion of data from a source with incorrect timestamps. If no data is found in the time range for a particular item, a success status of S_FALSE is returned and the error code for that item is OPC_S_NODATA.
Overload List
OverloadDescription
UpdateDeleteRaw(Int32,DateTime,DateTime,Int32[],Int32,Int32[])Professional Edition only.
This method deletes the values, qualities, and timestamps from the history database for the specified time domain for one or more items. This method is intended to be used to delete data that has been accidentally entered into the history database; e.g., deletion of data from a source with incorrect timestamps. If no data is found in the time range for a particular item, a success status of S_FALSE is returned and the error code for that item is OPC_S_NODATA.  
UpdateDeleteRaw(DateTime,DateTime,Int32[],Int32[])Professional Edition only.
This method deletes the values, qualities, and timestamps from the history database for the specified time domain for one or more items. This method is intended to be used to delete data that has been accidentally entered into the history database; e.g., deletion of data from a source with incorrect timestamps. If no data is found in the time range for a particular item, a success status of S_FALSE is returned and the error code for that item is OPC_S_NODATA.  
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

AppPlugin Class
AppPlugin Members

 

 


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