исключительная ситуация jasper при подключении к SQLServer 2008 R2

Question

<%@page import="java.sql.*"%>

<form name="form" method="post" >
<b>Select a country:</b> </td>
<select name="sel"><option value=""><---Select---></option>
<%
Class.forName("net.sourceforge.jtds.jdbc.Driver").newInstance();


Connection con=DriverManager.getConnection("jdbc:jtds:sqlserver://subversion/sql2k8:1433/career","sa","Cloud#123");

PreparedStatement psmnt = con.prepareStatement("select * from country ");
ResultSet results = psmnt.executeQuery();
while(results.next()){
String name = results.getString(2);
 String id = results.getString(1);
%><option value="<%= name %>"><%=name%></option>
<%} results.close(); psmnt.close(); %>
</select><br>

---

и возникшая ошибка: -

org.apache.jasper.JasperException: An exception occurred processing JSP page /1.dropdown_insert.jsp at line 13

---

10: 
11: 
12: 
13: Connection con=DriverManager.getConnection("jdbc:jtds:sqlserver://subversion/sql2k8:1433/career","sa","Cloud#123");
14: 
15: PreparedStatement psmnt = con.prepareStatement("select * from country ");
16: ResultSet results = psmnt.executeQuery();

---

Stacktrace:

org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:519)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

Answer 1

1. Проверка строки подключения - jdbc:jtds:sqlserver: // subversion / sql2k8 :1433/career.
2. Используйте try-catch block и printstacktrace для получения правильного сообщения об ошибке.