htaccess to write URL - apache

Question

I am trying to rewrite URL for users using htaccess file so that users can easily remember and make sure address bar stay cool.I accomplished to rewrite -
Rewrited URL
www.mysite.com/index.php?profile=2345
Actual URL wanted
www.mysite.com/profile/2345
.htaccess
RewriteRule ^profile/([0-9]+)/?$ index.php?profile=$1 [NC,L]
Unable to
**1. Multiple **
www.mysite.com/profile=2345&a=65&b=34&c=7&d=54
into
www.mysite.com/profile/2345/a/65/b/34/c/7/d/54
2. Is it possible to go further like?
profile.mysite.com/2345/a/65/b/34/c/7/d/54

Answer 1

1.
RewriteRule ^profile/([0-9]+)/a/([0-9]+)/b/([0-9]+)/c/([0-9]+)/d/([0-9]+)/?$ index.php?profile=$1&a=$2&b=$3&c=$4&d=$5 [NC,L]
2.
RewriteCond %{HTTP_HOST} ^profile\.mysite\.com$
RewriteRule ^([0-9]+)/a/([0-9]+)/b/([0-9]+)/c/([0-9]+)/d/([0-9]+)/?$ index.php?profile=$1&a=$2&b=$3&c=$4&d=$5 [NC,L]
3.
RewriteCond %{HTTP_HOST} ^([a-z]+)\.mysite\.com$
RewriteRule ^([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/?$ index.php?%1=$1&$2=$3&$4=$5&$6=$7&$8=$9 [NC,L]
RewriteCond %{HTTP_HOST} ^([a-z]+)\.mysite\.com$
RewriteRule ^([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/?$ index.php?%1=$1&$2=$3&$4=$5&$6=$7 [NC,L]
RewriteCond %{HTTP_HOST} ^([a-z]+)\.mysite\.com$
RewriteRule ^([0-9]+)/([abcd])/([0-9]+)/([abcd])/([0-9]+)/?$ index.php?%1=$1&$2=$3&$4=$5 [NC,L]
RewriteCond %{HTTP_HOST} ^([a-z]+)\.mysite\.com$
RewriteRule ^([0-9]+)/([abcd])/([0-9]+)/?$ index.php?%1=$1&$2=$3 [NC,L]
RewriteCond %{HTTP_HOST} ^([a-z]+)\.mysite\.com$
RewriteRule ^([0-9]+)/?$ index.php?%1=$1 [NC,L]