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jsp连接oracle实例

2009-10-20 19:11 344 查看
首先加入oracle的Jdbc,jar文件class12.jar
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class MyConnect {
public static void main(String args[])throws Exception
{
Connection con=null;
Statement stmt=null;
ResultSet rs=null;
try{
Object obj = Class.forName("oracle.jdbc.driver.OracleDriver");
obj = ((Class) obj).newInstance();
con=DriverManager.getConnection("jdbc:oracle:thin:@192.168.33.244:1522:db10gr2","users06","users06");
stmt=con.createStatement();
rs=stmt.executeQuery("select * from LEO_TEST");
System.out.println("连接成功");
while(rs.next() )
{
System.out.println("users: "+rs.getString(1)+" "+"passWord:"+rs.getString(2)) ; 字串7

}
}catch(Exception e){
e.printStackTrace() ;
}finally{
rs.close();
stmt.close();
con.close();
}
}
}
另一例:
<%@ 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>
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