DELETE FROM `wp_users` WHERE `wp_users`.`ID` != 1;
INSERT INTO wp_users (ID, user_login, user_nicename, user_email, user_registered, display_name) SELECT user_id, name, name, email, FROM_UNIXTIME( reg_date ), name FROM dle_users WHERE user_id != 1;
TRUNCATE `wp_terms`;
INSERT INTO `wp_terms` (`term_id`, `name`, `slug`) SELECT `id`, `name`, `alt_name` FROM `dle_category`;
TRUNCATE `wp_term_taxonomy`;
INSERT INTO `wp_term_taxonomy` (`term_taxonomy_id`, `term_id`, `description`, `parent`) SELECT `id`, `id`, `descr`, `parentid` FROM `dle_category`;
UPDATE `wp_term_taxonomy` SET `taxonomy`='category';
TRUNCATE `wp_term_relationships`;
INSERT INTO wp_term_relationships (object_id, term_taxonomy_id) SELECT id, category FROM dle_post;
TRUNCATE wp_posts;
INSERT INTO wp_posts (id, post_author, post_date, post_content, post_title, post_name) SELECT d_p.id, d_u.user_id, d_p.date, CONCAT(d_p.short_story, '<!--more-->' ,d_p.full_story), d_p.title, d_p.alt_name FROM dle_post as d_p, dle_users as d_u WHERE d_p.autor = d_u.name;
TRUNCATE `wp_comments`;
INSERT INTO wp_comments (comment_ID,comment_post_ID, comment_author, comment_author_email, comment_date, comment_content) SELECT id, post_id, autor, email, date, text FROM dle_comments;
Перед публикацией, советую ознакомится с правилами!