java基於JDBC串連Oracle 11g Release2執行個體分析_java

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本文執行個體講述了java基於JDBC串連Oracle 11g Release2的方法。分享給大家供大家參考。具體如下:

Oracle 11g Release 2 的 JDBC 串連似乎有所不同 ,如果你收到下面的異常:
Listener refused the connection with the following error:ORA-12505, TNS:listener does not currently know of SID given in connect descriptor.
那麼你必須用下面的串連方式:

/******************************************************** Created on Nov, 2011 Copyright(c) http://vigilance.co.in All Rights Reserved.********************************************************/package com.vigilance.java.sample;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;/** * @author http://vigilance.co.in */public class ConnectJDBCOracle11g {/** * This class demonstrates the code for connecting Oracle 11g database using JDBC. * @param args*/public static void main(String[] args) {  String JDBC_DRIVER = "oracle.jdbc.driver.OracleDriver";  String JDBC_STRING = "jdbc:odbc:thin:@HOSTNAME:PORTNUMBER/SID";  // in case of 11g use '/' instead of :  String USER_NAME = "USER_NAME";  String PASSWD = "PASSWORD";  Connection conn = null;  ResultSet rs = null;  Statement stmt = null;  try{    Class.forName(JDBC_DRIVER);    conn = DriverManager.getConnection(JDBC_STRING, USER_NAME, PASSWD);    stmt = conn.createStatement();    String query = "SELECT * FROM TABLE TBL";    rs = stmt.executeQuery(query);  }catch(SQLException sqlEx){    sqlEx.printStackTrace();  } catch (ClassNotFoundException e) {    e.printStackTrace();  } finally{    try {      if(rs!=null) rs.close();      if(stmt !=null) stmt.close();      if(conn!=null) conn.close();    } catch (SQLException e) {      e.printStackTrace();    }  }}}

希望本文所述對大家的java程式設計有所協助。

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