Site deleting in sharepoint server

Deleting the site from the share point server can be done via STSADM.EXE and through the central administration.

switch command prompt

C:\Program Files\Common Files\microsoft shared\Web Server Extensions\12\BIN\STSADM -o deletesite -url http://localhost/sites/Murugesan

Through Central Administration,

Click on Application Management and Delete Site collection,choose the site name under the web application.