Using session variables on php embedded in Wordpress -

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I have spent many hours searching without success, please help me with the following: I have my new WordPress Wp exec plugin is installed install I can use regular php and mysql queries within the WordPress post; Now I have to use the WordPress user session variable to send mysql queries from php scripts in wordpress post. I mean ....... (like "Select from the table, where id_user = '". $ _ Session [' id '].' ');

Thanks a lot

Diego Jimenez

User ID Use this standard function to obtain and the rest should work: 

  $ user_ID = get_current_user_id ();   
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