Question : In vb.net  2008 I  need to evluate two columns in ms access to determine if a duplicate field exists

In vb.net  2008I need to evluate two columns in ms access to determine if a duplicate field exists
And if it exists it need display a message box indicating the duplicate field exists.

thanks

Answer : In vb.net  2008 I  need to evluate two columns in ms access to determine if a duplicate field exists

=MID(A1, FIND(">", A1, 1) + 1, LEN(A1) - FIND("<", A1, 2))