jsp经过驱动程序连接sqlserver2005数据库，查询数据，显示表名无效
日期：2014-05-17 浏览次数：20986 次
jsp通过驱动程序连接sqlserver2005数据库，查询数据，显示表名无效
在sqlserver2005中用select * from "user"可以查询到语句
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /test/test.jsp at line 30
27:
28: }catch(Exception e){
29: e.printStackTrace();
30: throw new RuntimeException(e.getMessage());
31: }
32:
33: out.println("数据库连接成功！");
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.lang.RuntimeException: 对象名 'user' 无效。
org.apache.jsp.test.test_jsp._jspService(test_jsp.java:93)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.27 logs.
--------------------------------------------
Apache Tomcat/7.0.27
<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="gb2312"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>连接数据库</title>
</head>
<body>
<%!
Connection con;
Statement sql;
ResultSet rs;
%>
<%
try{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433;DatebaseName=test";
con=DriverManager.getConnection(url,"sa","si");
sql=con.createStatement();
String sqlexe="select * from"+" "+"\"user\"";
rs=sql.executeQuery(sqlexe);
rs.next();
out.println(rs.getString(1));
}catch(Exception e){
e.printStackTrace();
throw new RuntimeException(e.getMessage());
}
out.println("数据库连接成功！");
%>
</body>
</html>
在sqlserver2005中用select * from "user"可以查询到语句
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /test/test.jsp at line 30
27:
28: }catch(Exception e){
29: e.printStackTrace();
30: throw new RuntimeException(e.getMessage());
31: }
32:
33: out.println("数据库连接成功！");
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.lang.RuntimeException: 对象名 'user' 无效。
org.apache.jsp.test.test_jsp._jspService(test_jsp.java:93)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.27 logs.
--------------------------------------------
Apache Tomcat/7.0.27
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