setNClob(int parameterIndex, Clob x)
Syntax:
void setNClob(int parameterIndex,
              NClob value)
              throws SQLException
                                        Description:
Sets the designated parameter to a java.sql.NClob object. The driver converts this to an SQL NCLOB value when it sends it to the database.
Parameters:
parameterIndex
of the first parameter is 1, the second is 2, ...
value
the parameter value
Throws:
SQLException - if a database access error occurs, parameterIndex is less than 1 or greater than the number of parameters, or the prepared statement has been closed
Reference:
For more information, reference JDBC documentation for: PreparedStatement.setNClob(int, NClob)