Sets a column to NULL.
Public Sub SetDBNull(ByVal colID As Integer)
public void SetDBNull(int colID)
colID The ID number of the column. The value must be in the range [0,ULDataReader.FieldCount-1]. The first column in the cursor has an ID value of zero.
ULException class A SQL error occurred.
The data is not actually changed until you execute an ULTable.Insert or Update, and that change is not made permanent until it is committed.
Visual Basic syntax