How do I display database query statistics on Wordpress site?

Question

I\'ve noticed that a few Wordpress blogs have query statistics present in their footer that simply state the number of queries and the total time required to process them for th

Answer 1

wordpress has a easy solution now

There is a function called get_num_queries() and as specified in other answers timer_stop().

 in 

get_num_queries() - returns the number of database queries during the WordPress execution and accepts no parameters