import java.sql.*;

public class LOB {

	public static void main(String args[]) throws Exception {
		Class.forName("org.postgresql.Driver");
		Connection conn = DriverManager.getConnection("jdbc:postgresql://localhost:5750/jurka?protocolVersion=2&compatible=7.1&loglevel=2","jurka","");

		Statement stmt = conn.createStatement();
		stmt.execute("CREATE TEMP TABLE curtable (c oid)");
		stmt.close();

		conn.setAutoCommit(false);
		PreparedStatement pstmt;

		pstmt = conn.prepareStatement("INSERT INTO curtable (c) VALUES (?)");
		pstmt.setBytes(1, "yahoo".getBytes("UTF-8"));
		pstmt.executeUpdate();
		pstmt.close();
		conn.commit();

		pstmt = conn.prepareStatement("INSERT INTO curtable (c) VALUES (?)");
		pstmt.setBytes(1, "yahoo".getBytes("UTF-8"));
		pstmt.executeUpdate();
		pstmt.close();
		conn.commit();

		conn.close();
	}
}