DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
con = DriverManager.getConnection ("jdbc:oracle:thin:@202.117.196.115:1521:orcl","ldz", "123456");
con = DriverManager.getConnection ("jdbc:oracle:thin:@202.117.196.115:1521:orcl","ldz", "123456");
<%@ page import="java.sql.*"%>
<%@ page import="java.util.*"%><html>
<body>
<% Class.forName("oracle.jdbc.driver.OracleDriver");
String url="jdbc:oracle:thin:@localhost:orcl";
//orcl为你的数据库的SID
String user="b";
String password="b";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="alter table wz MODIFY wzid varchar2(30)";
stmt.executeUpdate(sql);
%>
<%out.print("数据库操作成功,恭喜你");%>
<%
stmt.close();
conn.close();
%>
</body>
</html>
ltWebApp,/DefaultWebApp)] Root cause of ServletException
java.sql.SQLException: ORA-00600: 内部错误代码,参数: [ttcgcshnd-1], [0], [], []
, [], [], [], [] at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:168)
at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:208)
at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:543)
at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1405)
at oracle.jdbc.ttc7.TTC7Protocol.fetch(TTC7Protocol.java:889)
at oracle.jdbc.driver.OracleStatement.doExecuteQuery(OracleStatement.jav
a:1681)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStateme
nt.java:1870)
at oracle.jdbc.driver.OracleStatement.executeQuery(OracleStatement.java:
538)
at jsp_servlet._oracle._jspService(_oracle.java:108)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:263)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2390)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:1959)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
>
系统环境:
1、操作系统:Windows 2000
2、数据库: Oracle 8i R2 (8.1.6) for NT 企业版
3、安装路径:C:\ORACLE本例使用软件下载地址:
1、jdk-1_2_2_006-win.exe[19.5MB]
http://java.sun.com/products/jdk/1.2/
2、jakarta-tomcat.zip[2.26MB]
http://jakarta.apache.org/builds/tomcat/release/v3.1/安装方法: 一、安装JDK
第一步,双击jdk-1_2_2_006-win.exe文件进行安装,使用缺省配置进行安装
JDK的缺省安装目录为C:\jdk1.2.2,JRE的缺省安装目录为C:\Program Files\JavaSoft\JRE\1.2;第二步,更新环境变量
开始->设置->控制面板->系统->高级->环境变量->系统变量
追加CLASSPATH: c:\jdk1.2.2\lib\tools.jar;c:\jdk1.2.2\lib\dt.jar;
追加PATH: c:\jdk1.2.2;c:\jdk1.2.2\bin;
二、安装Tomcat
第一步,用WinZIP把jakarta-tomcat.zip解压缩到c:\jakarta-tomcat目录下
第二步,进入c:\jakarta-tomca\bin目录,找到startup.bat批处理文件,打开编辑
在行:start后面加上以下两行:
SET TOMCAT_HOME=c:\jakarta-tomcat
SET JAVA_HOME=c:\jdk1.2.2第三步,双击startup.bat启动tomcat服务器
这时,屏幕上会出现一个dos窗口,停止不动,并有一些运行成功tomcat和初始化信息,
证明tomcat运行成功。第四步,在浏览器上输入http://localhost:8080/
如果能看到Tomcat Version 3.1这一页就表示Tomcat安装成功了。
上面有一些jsp和servlet的例子,至此jsp环境搭建完成。
注:上面那个停止不动的DOS窗口不能关掉,否则tomcat服务器停止服务注:JSP文件第一次运行比较慢
三、第一个JSP例子
给这个程序取名为test.jsp,放到c:\jakarta-tomcat\webapps\examples目录下
浏览器中输入http://localhost:8080/examples/test.jsp<%
String Str = "Hello JSP!";
out.print("Hello JSP!");
%>
<h2><%=Str%></h2>
四、写第一个连接Oracle的JSP程序test.jsp1、连入SQL*Plus
以system/manager用户登录,
SQL> conn system/manager创建新的用户:如user1/pass1,赋予connect,resource权限。
SQL> grant connect,resource to user1 identified by pass1;SQL> conn user1/pass1
SQL> create table test(a number,b char(10));
SQL> insert into test values(1,'一');
SQL> insert into test values(2,'二');
SQL> insert into test values(3,'三');
SQL> commit;SQL> select * from test;A B
---------- ----------
1 一
2 二
3 三2、配置ODBC(在服务器端设置)开始->设置->控制面板->管理工具->数据源 (ODBC)->系统DSN->添加->
选择“Oracle ODBC Driver”->完成->Data Source Name:test 名字随便取,好记就行,如:test
Service Name:oradb Oracle数据库的实例名,本例:oradb,一般Oracle默认安装为ORCL
UserID:user1 Oracle用户名,本例:user1按“OK”->按“确定”退出
3、在c:\jakarta-tomcat\webapps\examples下创建test.jsp,用notebook编辑,输入以下代码
<!--首先导入一些必要的packages-->
<%@ page info="database handler"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%><!--告诉编译器使用SQL包-->
<%@ page import="java.sql.*"%><%@ page import="javax.servlet.*"%>
<%@ page import="javax.servlet.http.*"%><%
//以try开始
try
{
Connection con;
Statement stmt;
ResultSet rs;//加载驱动程序,下面的代码为加载JDBD-ODBC驱动程序
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//用适当的驱动程序连接到数据库,test"是系统dsn名
String url="jdbc:odbc:test";//建立连接,类似于ASP中的创建数据库联接
con=DriverManager.getConnection(url, "user1", "pass1");//创建一个JDBC声明
stmt = con.createStatement();//增加新记录
stmt.executeUpdate("INSERT INTO test (a,b) VALUES (1,'2')");//查询记录
rs = stmt.executeQuery("SELECT a,b from test");//输出查询结果
out.println("<table border=1 width=400>");
while (rs.next())
{
String col1 = rs.getString(1);
String col2 = rs.getString(2);
//打印所显示的数据
out.println("<tr><td>"+col1+"</td><td>"+col2+"</td></tr>");
}
out.println("</table>");
}//如果加载时出错,给出相应的错误信息
catch (Exception e) {}
%>
4、打开一个浏览器窗口,输入以下地址来查看运行结果
http://localhost:8080/examples/test.jsp
看这个对你有没有帮助,我也想问你一个问题
这是weblogic 打印出的信息。
<2002-12-27 下午03时44分53秒> <Error> <HTTP> <[WebAppServletContext(246689,Defau
ltWebApp,/DefaultWebApp)] Root cause of ServletException
java.sql.SQLException: ORA-00600: 内部错误代码,参数: [ttcgcshnd-1], [0], [], []
, [], [], [], [] at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:168)
at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:208)
at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:543)
at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1405)
at oracle.jdbc.ttc7.TTC7Protocol.fetch(TTC7Protocol.java:889)
at oracle.jdbc.driver.OracleStatement.doExecuteQuery(OracleStatement.jav
a:1681)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStateme
nt.java:1870)
at oracle.jdbc.driver.OracleStatement.executeQuery(OracleStatement.java:
538)
at jsp_servlet._oracle._jspService(_oracle.java:108)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:263)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:200)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:2390)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:1959)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
>
原代码:
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<html>
<head><title>JSP连接SQL数据库</title>
</head><body>
<p><font color="#0000FF" size="+2">查询结果</font></p>
<table width="79%" border="1">
<tr>
<td><font color="#FF00FF" size="+1">ID号</font></td>
<td><font color="#FF00FF" size="+1">姓名</font></td>
<td><font color="#FF00FF" size="+1">地址</font></td>
<td><font color="#FF00FF" size="+1">爱好</font></td>
</tr>
<% // String kcc = request.getParameter("kk"); %>
<%!
Connection conn=null;
Statement stmt =null;
ResultSet rs=null;
String connectString="jdbc:oracle:thin:@192.168.104.212:1521:top315";
String sql="select chax_id from t_chax where chax_id = '00000042000000060429' ";
%><%
//DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
try{
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (Exception e){
out.print(e+"111111");
return;
}try{
conn = DriverManager.getConnection(connectString,"topuser","toppass");
}catch(SQLException e){
out.print(e+"222222");
return;
}
try{
stmt = conn.createStatement();
}catch(SQLException e){
out.print(e+"33333");
return;
}
try{
rs = stmt.executeQuery(sql);
}catch(SQLException e){
out.print(e+"44444");
return;
} if (conn != null) conn.close();
if (stmt != null) stmt.close();
if(rs != null) rs.close();
%>所报错误为://页面报的
java.sql.SQLException: ORA-00600: 内部错误代码,参数: [ttcgcshnd-1], [0], [], [], [], [], [], [] 44444