Errors occured during runtime in tomcat webserver

Question

sir,
when running a jsp program by using multiple clients ie nearly 60 clients.I got the error:TOO MANY CLIENT TASKS.I used msaccess as rhe backend.when I submit a form I implement two tasks ie to submit the form to database and another one to retrieve another datas from database and to present on the screen.when we run with multiple clients nearly 50clients got submitted and entered the new screen while another 10 is left out with null values.here i used two connection objects for the two tasks to perform simultaneously
I will attached the code with it.please suggest me a valid answer,I also incresed the buffer size of Odbc driver to 5012
Connection theConnection,conn;
while(request.getParameter("h5"+k)!=null)
ATTCODE[k-1]=request.getParameter("h5"+k);
for(m=1;m<x;m++)
S[k-1][m-1]="null";
//S[k-1][m-1]="z";
S[k-1][m-1]=request.getParameter("S"+k+m);
/*if((request.getParameter("S"+k+m)).equals(null))
S[k-1][m-1]=z;
out.println(S[k-1][m-1]);
k++;
%>
<%
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn = DriverManager.getConnection("jdbc:odbc:project");
Statement theStatement = conn.createStatement();
          conn.setAutoCommit(false);
for(n=0;n<k-1;n++)
PreparedStatement ps=conn.prepareStatement("insert into TIPS22 values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
ps.clearParameters();
ps.setString(1,ATTCODE[n]);
for(r=0;r<m-1;r++)
ps.setString(r+2,(S[n][r]));
ps.setString(11, DEPT);
ps.setString(12, SEM);
ps.setString(13,YEAR);
ps.setString(14,REV);
ps.executeUpdate();
conn.commit();
conn.setAutoCommit(true);
conn.close();
%>
<%
catch(Exception ce)
out.println("ERROR "+ce);
ce.printStackTrace();

Answer 1

sir,
when running a jsp program by using multiple
ultiple clients ie nearly 60 clients.I got the
error:TOO MANY CLIENT TASKS.I used msaccess as rhe
backend.when I submit a form I implement two tasks ie
to submit the form to database and another one to
retrieve another datas from database and to present
on the screen.when we run with multiple clients
nearly 50clients got submitted and entered the new
screen while another 10 is left out with null
values.here i used two connection objects for the
two tasks to perform simultaneously
I will attached the code with it.please suggest me a
valid answer,I also incresed the buffer size of Odbc
driver to 5012I am not sure whether this is a valid answer, but maybe it's because msaccess does not accept more simultanuous connections?
Also, accessing a database from within jsp is not really nice.