bind data in repeater using JSON gives error if record more then 500 in c# -


i want bind data database in repeater using json/jquery. when add more 600 records in table data not display. when records less 600 working.what problem don't find it.please hehp me.

<script type="text/javascript">          $(document).ready(function () {              $.ajax({                 type: "post",                 contenttype: "application/json; charset=utf-8",                 url: "webform1.aspx/binddatatble",                 data: "{}",                 datatype: "json",                 success: function (data) {                     (var = 0; < data.d.length ; i++) {                         $("#tbldetails").append("<tr><td>" + data.d[i].employeid + "</td><td>" + data.d[i].firstname + "</td><td>" + data.d[i].lastnname + "</td><td>" + data.d[i].salary + "</td><td>" + data.d[i].joingingdate + "</td><td>" + data.d[i].department + "</td></tr>");                     }                 },                 error: function (result) {                     alert("error");                 }             });         }); </script> [webmethod]         public static list<userdetails> binddatatble()         {             datatable dt = new datatable();              list<userdetails> result = new list<userdetails>();              sqlconnection cn = new sqlconnection(configurationmanager.connectionstrings["con"].connectionstring);             cn.open();             sqlcommand cmd = new sqlcommand("select * employee", cn);              sqldataadapter da = new sqldataadapter(cmd);              da.fill(dt);              cn.close();              foreach (datarow dtrow in dt.rows)             {                 userdetails user = new userdetails();                  user.employeid = convert.toint32(dtrow["employeeid"].tostring());                 user.firstname = dtrow["firstname"].tostring();                 user.lastnname = dtrow["lastname"].tostring();                 user.salary = dtrow["salary"].tostring();                 user.joingingdate = dtrow["joiningdate"].tostring();                 user.department = dtrow["department"].tostring();                  result.add(user);              }              return result;         }     }


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