DataSource.FindNext (gb.db2.form)
Function FindNext ( Index As Integer, Where As String, ... ) As Integer
Find the next row matching a SQL request from a specific position.
  - 
Where: The "WHERE" part of the SQL request, with possible argument substitution inside.
- 
Index: The position where the search starts.
Return the row index of the matching row, or 
-1 if not row is found.