import java.sql.*;

public class SimpleDeadLockDemo {

	public static void main(String args[]) throws Exception {
		Class.forName("org.postgresql.Driver");
		Connection conn = DriverManager.getConnection("jdbc:postgresql://localhost:5830/jurka?loglevel=2", "jurka", "");

		Statement stmt = conn.createStatement();
		stmt.execute("CREATE TEMP TABLE dltable (a int)");

		PreparedStatement pstmt = conn.prepareStatement("INSERT INTO dltable VALUES (?)");
		for (int i=0; i<6; i++) {
			if (i % 2 == 0) {
				pstmt.setInt(1, 1);
			} else {
				pstmt.setObject(1, new Integer(1), Types.OTHER);
			}
			pstmt.addBatch();
		}

		pstmt.executeBatch();
		conn.close();
	}
}