Meta Values Searchable and Sortable?

Can someone please help? This is for a client and review is on Wednesday…

yes i also have same problem, in function query_post() we pass array which contain different variables like $query[‘meta_key’]=’_ep_end’;
$query[‘meta_compare’]=’>=’;
$query[‘meta_value’]=$curdate;

which are use meta information for filtering purpose, but what if i want to filter result with multiple meta information?

in one article https://www.ads-software.com/support/topic/query_posts-using-multiple-custom-values-meta_value?replies=3. michell says it is not possible, He also give one usefull article on that https://codex.www.ads-software.com/Displaying_Posts_Using_a_Custom_Select_Query . i can create query in mysql but it will increase my work. I work on other programmer plugins eventpress. if i create query it need to work on lots of stuff for that. pls help us micheal, I think there should be some solution for use multiple meta information in query_post function.