Description
Returns the text of the error message for the last database error that occurred in the Web DataWindow server component.
Obsolete method
GetLastErrorString is obsolete and should not be used, because the Web DataWindow technology is obsolete.
Applies to
Syntax
Web DataWindow server component
string dwcontrol.GetLastErrorString ( )
Return value
Returns a string containing an error message for the last database error that occurred.
If dwcontrol is null, the method returns null.
Usage
Call GetLastError and GetLastErrorString to get information about database errors that caused SetAction, Update, Retrieve, and RetrieveEx to return -1.
Examples
This code in a page server script calls Retrieve for the Web DataWindow server component called dwComponent and gets information about the database error if Retrieve fails:
retVal = dwComponent.Retrieve( );
if (retVal < 0) {
Response.Write("Retrieval error: "
+ dwComponent.GetLastError( )
+ "<BR>"
+ dwComponent.GetLastErrorString( )
+ "<BR>");
}See also
