update t_lic_reguserlog set fopname = ( SELECT fopname from t_lic_reguserlog_l where t_lic_reguserlog.fid = t_lic_reguserlog_l.fid)
where EXISTS( SELECT fopname from t_lic_reguserlog_l where t_lic_reguserlog.fid = t_lic_reguserlog_l.fid);

update t_lic_reguserlog set fopdescription = ( SELECT fopdescription from t_lic_reguserlog_l where t_lic_reguserlog.fid = t_lic_reguserlog_l.fid)
where EXISTS( SELECT fopdescription from t_lic_reguserlog_l where t_lic_reguserlog.fid = t_lic_reguserlog_l.fid);
