convert moodle ldap auth to manual auth

    UPDATE `mdl_user` SET `auth`= 'manual' WHERE mdl_user.username IN (SELECT username FROM `TABLE temp`);

    UPDATE `mdl_user` SET `password`= md5(concat((SELECT password FROM `TABLE temp` WHERE `mdl_user`.username=`TABLE temp`.username ),'passwordsalt')) WHERE mdl_user.username IN (SELECT username FROM `TABLE temp`);