setNClob(String parameterName, Clob x)
Syntax:
void setNClob(String parameterName,
              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:
parameterName
the name of the parameter
value
the parameter value
Throws:
SQLException - if a database access error occurs, parameterName is not a valid parameter name, or the prepared statement has been closed
Reference:
For more information, reference JDBC documentation for: CallableStatement.setNClob(String, NClob)