jsp 连接数据库mysql 出错误!
type Exception report
message Internal Server Error
description The server encountered an internal error (Internal Server Error) that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: com.mysql.jdbc.Driver
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:457)
at org.apache.jsp.regist$jsp._jspService(regist$jsp.java:135)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:202)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerB
相关问答:
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......
我是用mysql自带的C API
if(mysql_real_connect(&mysql,"125.0.0.108","root","root","home",3306,NULL,0))
{
AfxMessageBox("数据库连接失败") ......
有个winform程序,使用c#+mysql,需要在一个窗体设置mysql自动删除功能,包括自动删除多少天之前的数据以及是否开启自动删除功能,我程序退出后,还怎么控制Mysql自己删除啊?是不是要用mysql的event来实现?c#可以调用mysq ......
我对SQL SERVER和ACCESS比较熟,所以数据库的通用基础东西可以说都掌握的差不多了,我现在想要的就是以上两数据库的独特之处的介绍和应用介绍。
另外书最好对应最新版本 oracle是11g吧 10的也行;mysql是5.1吧
谢 ......