Derby测试类

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * @author freemenff
 * 
 */
public class Test {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		/**
		 * 网络服务器模式：支撑来自不同 JVM的多个连接想访问一个数据库startNetworkServer.bat
		 * jdbcDriver:org.apache.derby.jdbc.ClientDriver
		 * jdbcUrl:jdbc:derby://localhost:1527/testDB;create=false
		 */
		
		/**
		 * 内嵌模式：同一个JVM
		 * jdbcDriver:org.apache.derby.jdbc.EmbeddedDriver
		 * jdbcUrl:jdbc:derby:testDB;create=true;
		 */
		
		String driver = "org.apache.derby.jdbc.EmbeddedDriver";
		String connectionURL = "jdbc:derby:testDB;create=true;";
		Connection conn = null;
		PreparedStatement psmt = null;
		ResultSet rs = null;
		try {
			Class.forName(driver).newInstance();
			conn = DriverManager.getConnection(connectionURL);
			psmt = conn
					.prepareStatement("create table person (id int primary key not null, name varchar(12) not null)");
			psmt.executeUpdate();
			System.out.println("testCreateTable");

			psmt = conn
					.prepareStatement("insert into person values(1, 'name5')");
			psmt.executeUpdate();
			System.out.println("testInsertTable");

			psmt = conn.prepareStatement("select * from person where id=?");
			psmt.setInt(1, 1);
			rs = psmt.executeQuery();
			while (rs.next()) {
				int id = rs.getInt(1);
				String name = rs.getString(2);
				System.out.println(id + "@" + name);
			}
		} catch (InstantiationException e) {
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			if (rs != null) {
				try {
					rs.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
				rs = null;
			}
			if (psmt != null) {
				try {
					psmt.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
				psmt = null;
			}
			if (conn != null) {
				try {
					conn.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
				conn = null;
			}
		}
	}

}