select u.userid, u.fullname 'user_fullname', g.groupid, g.fullname 'group_fullname'from mhgroup.docusers uleft join mhgroup.groupmems gm on u.usernum = gm.usernumleft join mhgroup.groups g on g.groupnum = gm.groupnum
select u.userid, u.fullname 'user_fullname', r.alias 'role_id', r.description 'role_description'from mhgroup.docusers uleft join mhgroup.userroles ur on u.userid = ur.useridleft join mhgroup.roles r on r.alias = ur.alias