try
{
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
con=DriverManager.getConnection("your driver & port realtedinformateion");
uname=request.getParameter("uname");
upassword=request.getParameter("upassword");
sql="select * from login where acc0='"+uname+"' and acc1='"+upassword+ "' ";
st=con.createStatement();
rs=st.executeQuery(sql);
if(rs.next())
{
response.sendRedirect("dod_auth.jsp");
session.setAttribute("username",uname);
}
else
{
response.sendRedirect("login.jsp?status='failed'");
}
}catch(Exception e)
{
System.out.println("A SQL error is generated :"+e);
}
this will help u
alot fine
and dont for get to use Exception