别的查询语句都正确,在添加表时
String SQL2=new String();
SQL2="CREATE TABLE'"+userid+"'(titele TEXT,article TEXT)";
stmt.executeUpdate(SQL2);
stmt.close();
con.close();
出现错误~
请问对数据库有什么操作~定义关键字段什么的???
String SQL2=new String();
SQL2="CREATE TABLE'"+userid+"'(titele TEXT,article TEXT)";
stmt.executeUpdate(SQL2);
stmt.close();
con.close();
出现错误~
请问对数据库有什么操作~定义关键字段什么的???
CREATE TABLE "+userid+"(titele TEXT,article TEXT)如果不对,把错误贴出来
type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException: Invalid handle
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.zhuce2_jsp._jspService(zhuce2_jsp.java:228)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause