程序员刘杨

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2010年02月22日   头条, 码农之路   4,597 次浏览

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JAVA连接不同的数据库:

1.连接Access数据库

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public Statement getStatement() {
    Connection con = null;
    Statement state = null;
    String excelDriver = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=";
    String classname = "sun.jdbc.odbc.JdbcOdbcDriver";
    String url = excelDriver + "D:/tracert/ip.mdb";
 
    try {
        Class.forName(classname);
        con = DriverManager.getConnection(url);
        state = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
				ResultSet.CONCUR_UPDATABLE);
    } catch (SQLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return state;
}
 

2.连接Oracle数据库

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public Statement getStatement() {
    Connection con = null;
    Statement state = null;
    String name = dbp.getUserName();
    String psw = dbp.getPassWord();
    String ip = dbp.getServerIp();
    String port = dbp.getPort();
    String server = dbp.getServerName();
    String url = "jdbc:oracle:thin:@" + ip + ":" + port + ":" + server;
 
    try {
        Class.forName("oracle.jdbc.driver.OracleDriver");
        con = DriverManager.getConnection(url, name, psw);
        state = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
                                            ResultSet.CONCUR_READ_ONLY);
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (SQLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return state;
}
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