Send DropDownList value to another page in querystring and fetch record by querystring value on page load using jQuery Ajax in ASP.Net

i have a table in sql server which contain id,firstName,secondName,userName,emailId,password and there is id auto increament.

 now i want that all these id are come in a ddl which are stored in the table than we select only 1 id and click on button than we redirect on another page and show full data of this  id like name,email,password etc.

i want this using querystring with jquery ajax in asp.net c#.

so plz give me a solution