连SQLSERVER入门问题请教！

Question

Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();   
String url="jdbc:microsoft: sqlserver://localhost:1433;DatabaseName=pubs"; 
//pubs为你的数据库的 
String user="sa"; 
String password=""; 
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);   

Answer 1

还是不行，错误如下：
java.lang.NullPointerException
at _tcwritselect__jsp._jspService(D:\resin\webapps\dev\TCWritSelect.jsp:15)
at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
at com.caucho.jsp.Page.subservice(Page.java:486)
at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
at com.caucho.server.http.Invocation.service(Invocation.java:311)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:218)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:160)
at com.caucho.server.TcpConnection.run(TcpConnection.java:137)
at java.lang.Thread.run(Thread.java:484)

Answer 2

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");String url="jdbc:odbc:name";    //name 为你的数据源名
Connection con=DriverManager.getConnection(url,"sa",""); Statement stat=con.CreateStatement();ResultSet rst = stat.executeQuery("Select * from test");试试吧