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tomcat上sqlserver连不上,该如何处理

2013-09-11 
tomcat上sqlserver连不上我用的是tomcat5.0和sqlserver2000,可是数据库老是连不上用的测试代码:%@pagecon

tomcat上sqlserver连不上
我用的是tomcat5.0和sqlserver2000,       可是数据库老是连不上
用的测试代码:
<%@   page   contentType= "text/html;charset=gb2312 "%>  

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

<html>  

<body>  

<%

      Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver ").newInstance();  

      String   url= "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs ";  

      String   user= "sa ";  

      String   password= "sa ";  

      Connection   conn=   DriverManager.getConnection(url,user,password);  

      Statement   stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);  

      String   sql= "select   *   from   xt_user ";  

      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>
错误:

The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception  

org.apache.jasper.JasperException:   Exception   in   JSP:   /test.jsp:19

16:  
17:         String   password= "sa ";  
18:  
19:         Connection   conn=   DriverManager.getConnection(url,user,password);  
20:  
21:         Statement   stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);  
22:  


Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:506)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root   cause  

javax.servlet.ServletException:   [Microsoft][SQLServer   2000   Driver   for   JDBC]Error   establishing   socket.
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:843)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:776)
org.apache.jsp.test_jsp._jspService(test_jsp.java:114)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)


org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root   cause  

java.sql.SQLException:   [Microsoft][SQLServer   2000   Driver   for   JDBC]Error   establishing   socket.
com.microsoft.jdbc.base.BaseExceptions.createException(Unknown   Source)
com.microsoft.jdbc.base.BaseExceptions.getException(Unknown   Source)
com.microsoft.jdbc.base.BaseExceptions.getException(Unknown   Source)
com.microsoft.jdbc.sqlserver.tds.TDSConnection. <init> (Unknown   Source)
com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown   Source)
com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown   Source)
com.microsoft.jdbc.base.BaseConnection.open(Unknown   Source)
com.microsoft.jdbc.base.BaseDriver.connect(Unknown   Source)
java.sql.DriverManager.getConnection(Unknown   Source)
java.sql.DriverManager.getConnection(Unknown   Source)
org.apache.jsp.test_jsp._jspService(test_jsp.java:61)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


net.sourceforge.jtds.jdbc.driver还用装吗?
是   不是我装的sqlserver2000没打补丁,得重新下最新的吗?


[解决办法]
完全有可能是sql server没有补丁! 再说一下tomcat和sqlserver的连接没有关系,主要就是驱动程序和你的sqlserver的关系,与tomcat没有关系
[解决办法]
用netstat -an 查看 本地有没有打开1433端口
没有得话,就是 看看是不是补丁
[解决办法]
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC


把JDBC驱动包复制到项目里面就OK了````SQLSERVER的JDBC驱动包``````
[解决办法]
我的原来也是怎么也连接不上 后来把tomcat5换成了tomcat6就可以了
我的异常网推荐解决方案:The server encountered an internal error () that prevented it from fulfilling this request.,http://www.myexception.cn/java-web/317.html

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