Query string and their benefits and limitations, DOT NET Programming

What is Query String and what are their benefits and limitations?

The query string is the information sent to the server appended to the end of a page URL.

The benefits of using query string for state management are as follows:-

1)    There is no server resources are required. The query string having the HTTP requests for a specific URL.

2)    All the browsers support query strings.

The limitations of query string for state management are as follows:-

1)    The Query string data is directly visible to user hence leading to security problems.-

2)    Most of the browsers and client devices impose a 255-character limit on URL length.

Below is a sample "Login" query string passed in URL http://www.querystring.com/ login.asp?login=testing. This query string data can then be requested later by using Request.QueryString("login").

Posted Date: 9/22/2012 1:15:28 AM | Location : United States







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