jap链接sql server错误,在线等待!!!
我用jdbc:odbc连结网络上的sql server为什么老出错。
java.lang.NullPointerException
at _jsp._sunzhigang._connect__jsp._jspService(/sunzhigang/connect.jsp:59)
at com.caucho.jsp.JavaPage.service(JavaPage.java:89)
at com.caucho.jsp.JavaPage.subservice(JavaPage.java:83)
at com.caucho.jsp.Page.service(Page.java:334)
at com.caucho.server.http.Invocation.service(Invocation.java:255)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:201)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:217)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:151)
at com.caucho.server.TcpConnection.run(TcpConnection.java:140)
at java.lang.Thread.run(Thread.java:536)
请问是什么原因?
若我不用jdbc:odbc连结,该怎么做。去那找数据库驱动程序呀。是不是还需要配置、?