给你一个代码片断:自己研究吧!//注册驱动
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
//获得连接
Connection conn =DriverManager.getConnection ("jdbc:oracle:thin:@192.168.0.64:1521:sjz4", "jizd", "jizd");
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
//获得连接
Connection conn =DriverManager.getConnection ("jdbc:oracle:thin:@192.168.0.64:1521:sjz4", "jizd", "jizd");
testoracle.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
//orcl为你的数据库的SID
String user="scott";
String password="tiger";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from test";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {%>
您的第一个字段内容为:<%=rs.getString(1)%>
您的第二个字段内容为:<%=rs.getString(2)%>
<%}%>
<%out.print("数据库操作成功,恭喜你");%>
<%rs.close();
stmt.close();
conn.close();
%>
</body>
</html> 具体的数据库和表你要自己更改,祝好运:)记得给分哦
con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:scoxm","scott","tiger");
PreparedStatement st=con.prepareStatement("DELETE from table where ID=?");
st.setString(1,id);
st.executeUpdate();
st.close();