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package test.java.sql;



import java.io.OutputStream;

import java.io.PrintWriter;

import java.io.Writer;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;



import junit.framework.TestCase;



public class DriverManagerTest extends TestCase {



	/**

	 * @param args

	 * @throws ClassNotFoundException

	 * @throws SQLException

	 */

	public static void main(String[] args) {



	}



	public final void jdbcDriver() throws ClassNotFoundException,

			SQLException {

		// 设置writer可打印jdbc信息

		PrintWriter writer = new PrintWriter(System.out);

		DriverManager.setLogWriter(writer);

		// 加载驱动

		// Class.forName("oracle.jdbc.driver.OracleDriver");

		// 采用系统属性方式加载驱动

		System.setProperty("jdbc.drivers", "oracle.jdbc.driver.OracleDriver");

		Connection conn = DriverManager.getConnection(

				"jdbc:oracle:thin:@127.0.0.1:1521:cao", "user", "password");

		PreparedStatement statement = conn

				.prepareStatement("update acc_nbr a set a.acc_nbr_id=103 where a.acc_nbr_id=103");

		System.out.println(statement.executeUpdate());

		System.out.println(statement.getUpdateCount());

	}



	public final void testjdbcodbcDriver() throws ClassNotFoundException,

			SQLException {

		// 设置writer可打印jdbc信息

		PrintWriter writer = new PrintWriter(System.out);

		DriverManager.setLogWriter(writer);

		// 加载驱动

		Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

		// 采用系统属性方式加载驱动

		Connection conn = DriverManager.getConnection("jdbc:odbc:test");

		String sql = "select * from timer";

//		jdbc-odbc驱动不支持sql缓存,不支持参数

//		PreparedStatement statement = conn.prepareStatement(sql);

		Statement statement=conn.createStatement();

		ResultSet rs=statement.executeQuery(sql);

		System.out.println(rs.getRow());		

	}

}