Nested Ajax Function Call Webservice

Question

         

      Good After Noon Sir,

                                                 Sir i am created one webMethod to read data for the data reader and i call to ajax function but not received or get my product id form the data reader. code is following. i am try to call this webmethod Nested ajax function but not get output please help me.

 Thanks you....

 

 

 SqlConnection SqlConn = new SqlConnection(ConfigurationManager.ConnectionStrings["eLabSysCstr"].ToString());

SqlCommand ocmd = new SqlCommand("pr_get_products", SqlConn);

try

{

            ocmd.CommandType = "select * from product";   

            ocmd.Connection.Open();

            SqlDataReader odr = ocmd.ExecuteReader();

            if (odr.Read())

            {

                  txtItemCode.Text = odr["product_code"].ToString();

            }

} 

 

var _id = $('#HFProductId').val();;

$.ajax(

{

type: "POST",

contentType: "application/json; charset=utf-8",

url: "EntryForm.aspx/insertData",

data: {},

dataType: "json",

success: function (data)

{

         function getid(prod_id)

         {

               $.ajax({

               type: "POST",

               url: "EntryForm.aspx/GetDetails",

               data: "{ 'Product_Id': '" + prod_id + "'}",

               contentType: "application/json; charset=utf-8",

               dataType: "json",

               success: function (response)

               {

                  // BindTable(response.d);

                  console.log(prod_id);   

                 },

                  failure: function (msg)

               {

                     // alert(msg);

               }

});

}