CLOB????????????

import java.sql.*;

public class clob
{
	public static void main(String[] args) {
		try {
			String url = "jdbc:derby:clobberyclob;create=true";

			Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
			Connection conn = DriverManager.getConnection(url);

            Statement s = conn.createStatement();
            s.executeUpdate("CREATE TABLE documents (id INT, text CLOB(64 K))");
            conn.commit();

            // --- ??????????????????????????????
            java.io.File file = new java.io.File("asciifile.txt");
            int fileLength = (int) file.length();

            // - ????????????????????????????????????????????????
            java.io.InputStream fin = new java.io.FileInputStream(file);
            PreparedStatement ps = conn.prepareStatement("INSERT
            INTO documents VALUES (?, ?)");
            ps.setInt(1, 1477);

            // - ???????????????????????????????????????????????????????????????
            ps.setAsciiStream(2, fin, fileLength);
            ps.execute();
            conn.commit();

            // --- ???????????????
            ResultSet rs = s.executeQuery("SELECT text FROM documents
             WHERE id = 1477");
            while (rs.next()) {
                java.sql.Clob aclob = rs.getClob(1);
                java.io.InputStream ip = rs.getAsciiStream(1);
                int c = ip.read();
                while (c > 0) {
                    System.out.print((char)c);
                    c = ip.read();
                }
                System.out.print("\n");
                // ...
            }
        } catch (Exception e) {
            System.out.println("Error! "+e);
        }
    }
}