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oracle连接数据库测试代码

oracle连接数据库测试代码
/**
*
* 说明:
* (1)本例使用JDBC_ODBC桥进行数据库连接,故此需要ODBC数据源
* (2)本例中SQL为更新语句,故此使用载体的executeUpdate方法,并且返回受影响记录数
* (3) 配置连接ORACLE的odbc数据源ora
*/
//导入所需类包
import java.sql.*;
public class JdbcTestOra2 {
public static void main(String args[]) {
    try {
      //装载驱动程序
      Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
     
      //建立数据库连接
      Connection con =
DriverManager.getConnection("jdbc:odbc:ora","scott","tiger");
     
      //创建SQL语句载体
      Statement st = con.createStatement();
     
      //执行SQL语句,接收执行结果
      int rs = st.executeUpdate("update emp set
comm=1000");
           
      //处理结果
      System.out.println("修改记录数:"+rs);
     
      //释放数据库资源,注意顺序
      st.close();
      con.close();           
    }
    catch (Exception e) {
      e.printStackTrace(System


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