LOB_RESULT_LOCATOR FNC_LobCol2Loc (int streamno, int columnnr)
- the output stream number. Currently only one output stream is supported; therefore, the only valid value is 0.
- the column position of a LOB in the output stream. Valid values are 0..n-1 where n is the number of columns in the output stream. The type of the column in the output stream must be BLOB or CLOB.