TRUNCATE wz_logintime;
TRUNCATE wz_logs;
TRUNCATE wz_member;
TRUNCATE wz_admin;
TRUNCATE wz_attachment;
TRUNCATE wz_attachment_tags;
TRUNCATE wz_attachment_tag_index;
TRUNCATE wz_editor_log;
TRUNCATE wz_guestbook;
TRUNCATE wz_member_detail_data;
TRUNCATE wz_member_invite;
TRUNCATE wz_message;
TRUNCATE wz_search_index;
TRUNCATE wz_search_result;