I have a svn repository location in my apache httpd.conf file but when I search for my projects in that location I did not find any projects but when I checkout from client from that location I got all the projects.
Where are all these projects stored in the server?
When you look through the contents of the httpd.conf file, you should find SVNPath or SVNParentPath directives. They will point to the repositories on the server's filesystem. Note that you can not view repository contents with a regular file browser. You must use Subversion client tools for that.
If you maintain the Subversion server with Apache HTTP Server (mod_dav_svn) you should read the corresponding reference in the official documentation:
It is also going to be very helpful to read about Subversion and its concepts in the official documentation:
