The ASP Request.QueryString Collection is used to get the value of the variable that will be stored in the HTTP query string from the URL.
The Query string is a part of the URL that begins with a question mark (?). Generally, it contains the information of the user.
<a href= "geek.asp?txt=this is a query string test">Link with a query string</a>
Syntax
Request.QueryString(variable)[(index)|.Count]
Parameter Values:
- variable: It is a required attribute. It defines the name of the variable in the HTTP Query String.
- index: It is an optional parameter. It defines one of the multiple values for a variable. which varies From 1 to Request.QueryString(variable).Count
Example: Below ASP code returns all the values of the variable from the following Request Query String.
The following request is sent:
https://www.geeksforgeeks.org/courses/SudoPlacement?x=Manas&%3Bx=Sushant
<%
for i=1 to Request.QueryString("x").Count
Response.Write(Request.QueryString("x")(i) & "<br>")
next
%>
Output
Manas Sushant